CONTOUR ROLLERMOUSE RED - ERGONOMIC, CENTRALIZED DESIGN Rollermouse Red sits directly beneath your keyboard to eliminate reaching for a mouse. This centralized position helps keep your hands within shoulder width, reducing strain on your neck, shoulders, forearms and wrists relief. Wired Regular. NO GRIPPING, LESS FATIGUE The patented Rollerbar enables relaxed cursor control with fingers. You can slide the Rollerbar left and right, roll it up and down to move the cursor, and tap for single and double clicks. This removes the need to reach for, grip, or move a traditional mouse by hand significantly reducing tension in your neck, shoulders, arms, and wrists compared to both standard and vertical ergonomic mice.. RELIEF FOR RSI CARPAL TUNNEL Rollermouse is designed to reduce repetitive movements, offering a healthier, more comfortable alternative for users experiencing discomfort or users with carpal tunnel, tennis elbow or similar conditions.. CUSTOMIZABLE WORKFLOW PRECISION Rollermouse features 6 pre-programmed buttons for the most frequently used functions Right Click, Left Click, Double Click, Copy, Paste, and setting the cursor speed level DPI. These buttons can be reprogrammed to fit your work tasks, by using the Contour driver. The smooth scroll wheel is perfect for tasks that require precision such as data management.. COMFORTABLE, DURABLE SUPPORT Rollermouse Red includes an easily disinfected, detachable wrist support that provides optimal support for users with average to small hand sizes, compact workstations or keyboard trays. Constructed from durable memory foam, the wrist support puts users in an optimal posture, preventing strain and fatigue during long hours of use.. DURABLE MACPC COMPATIBLE With a robust aluminum build, easy-to-clean surface, and plug-and-play set-up for both Mac and PC, RollerMouse Red's rechargeable battery lasts up to 3 months per charging.. SUSTAINABLE DESIGN WITH REPLACEABLE COMPONENTS RollerMouse Red is built to last using durable materials, including post-consumer recycled plastic and recycled aluminum. Its replaceable components make it easy to repair, extend its lifespan, and reduce electronic waste..

? ? This trackball mouse is expertly crafted to nestle in your hand like a glove, reducing muscle strain and offering exceptional supportespecially for users with larger hands. Imagine effortless, pain-free computing whether you're working or browsing.. ? Featuring 5 customizable DPI levels, this mouse allows precise cursor control tailored to your needs. Please note while ideal for designers, office work, and general computer use, it is not recommended for gaming due to its tracking profile and response characteristics.. ? The smooth 44mm finger-operated trackball performs flawlessly on virtually any surface. Whether your desk is cluttered or you're working from a couch or bed, say goodbye to limited space constraints.. ? Equipped with a 1.8m cable, simply connect to a USB-A portno drivers needed. Compatible with Windows, Mac OS, laptops, and desktops. Please note forwardbackward buttons not be supported on Mac systems.. With a high-performance optical sensor, 3-point positioning technology, and finger control, this mouse ensures exact cursor placement with minimal hand movementboosting productivity in design and office tasks..

Includes choice of Bluetooth, 2.4GHz wireless and wired connection options for maximum flexibility. Compatible with Bluetooth BT4.0BT5.0. Features 2.4GHz wireless dongle USB-A with USB-C to USB -A adapter and 1.5m USB-C to USB-A charging cable USB-C port on the trackball.. Rechargeable battery provides 4 months battery life with single charge via USB-C port. Low-profile shape allows all-day comfort for both right-handed and left-handed users. The trackball takes up less desk space than what is needed to operate a mouse and is more comfortable during extended use because it requires less arm and wrist movement.. Dual sensors accurately track the large 55mm ball, giving users better cursor control that requires less hand and wrist movement. Provides highly accurate and responsive cursor tracking and scrolling.. Simply plug in the USB cable to the trackball and users will be up and running quickly. Free downloadable KensingtonWorks software provides an easy-to-configure personalized experience, giving users the ability to assign a wide variety of program functions to 8 sets of programmable buttons with KensingtonKonnect installed.

Ergonomic Finger Control for All-Day Comfort Reduces hand and wrist strain with a unique finger-operated design that minimizes movement, paired with an included ergonomic wrist rest. Perfect for long hours of design, editing, and office work, keeping your hand in a natural, relaxed position.. 55mm Large Trackball for Unmatched Precision The oversized 55mm blue trackball delivers ultra-smooth, fingertip control, enabling precise cursor movements for detailed tasks like graphic design, CAD, and video editing. Enjoy consistent accuracy without the need for constant repositioning.. 4-Level Adjustable DPI for Customized Speed Switch between 40080012001600 DPI with a single button press to tailor cursor speed to your workflow. Whether you need pinpoint accuracy for design work or quick navigation for web browsing, this trackball adapts to your needs.. Ambidextrous Design with One-Touch Hand Switching Designed for both left and right-handed users, with a dedicated button to instantly swap button functions. This versatile feature ensures a seamless experience for all users, making it an ideal choice for shared workspaces.. Multi-Function Buttons for Better Productivity Includes dual scroll wheels, DPI switch, screen lock, leftright-hand switch, middle and back buttons. All buttons feature fixed functions and are not programmable, with an intuitive layout that helps streamline daily tasks and improve efficiency..

Fit in 55MM Trackball Mouse- This replacement ball is designed for any trackball mouse or keyboard using a 55mm2.17 inch trackball. Compatible with models like Kensington Mouse SlimBlade, SlimBlade Pro, ExpertK72359WW K64325 K72327 Perixx Keyboard Periboard-522, Periboard-322.. Work with Optical Sensors-This 55mm replacement trackball provides excellent optical sensors sensitivity. Comfortable for finger control and ensures a smooth agile movement. Specialized in precise pointing, multi-screen work, file works, excel, data processing, and efficiency improvement.. How to Remove the Ball- This SANWA trackball replacement can be easily removed from the mouse bottom using your finger or just push it out.. Glossy RedBlack Color- Its surface is painted with a scratch-resistant coating and glossy redblack color for more effortless optical identification and smooth movement. Works Temperature -40 to 60.. Quick Cleaning Tips- This mouse ball replacement part is simple to clean. Either use a soft brush or a lint-free fabric. Before replacement, we suggest that you can clean the inside ball hole to avoid possible erratic cursor movement..

Hard Travel Case replacement for Kensington Expert Wireless Wired Trackball Mouse K72359WW K64325 by co2CREA. The case is shockproof dustproof and water resistance, protect your favorite device from bumps dents and scratches. Material EVA, Color Black. for sale is case only device and accessories are not included.

ERGONOMIC CENTERED DESIGN FOR PAIN-FREE PRODUCTIVITY Say goodbye to shoulder, neck, arm wrist strain. The RollerMouse Pro3 sits directly in front of your keyboard, keeping your hands within shoulder width and eliminating the need to reach, grip or move a mouse - ideal for users with carpal tunnel, tendonitis or who want to prevent repetitive strain injuries RSI.. NO GRIPPING, NO MOVING HANDS, LESS FATIGUE Control your cursor effortlessly by using any finger. The Rollerbar allows smooth, accurate cursor movement tap to click functionality - no need to grip or drag a mouse, reducing fatigue tension.. PREVENTION AND RELIEF FOR RSI CARPAL TUNNEL RollerMouse Pro3 is designed to reduce repetitive movements, offering a healthier, more comfortable alternative for users facing discomfort or users with carpal tunnel syndrome, Tennis Elbow or similar conditions.. WORK FASTER WITH ONE-TOUCH SHORTCUTS Boost your productivity with built-in Copy and Paste buttons. Customize five programmable buttons to streamline specific tasks in data entry, finance or software that demands extensive mouse use.. CUSTOMIZABLE CURSOR SPEED FOR PRECISION WORKFLOW Seamlessly transition between 10 adjustable cursor speed settings 800-2400 dpi. Whether youre working on content navigation and editing, daily emails or spreadsheets, CRM or ERP software or casual browsing, youll always have the precision you need.. ALL DAY COMFORT WITH MEMORY FOAM WRIST SUPPORT The leatherette wrist rest provides a soft, supportive base that conforms to your hands and can easily be disinfected. Enjoy fatigue-free comfort through long work sessions at home or in the office.. EASY SETUP, UNIVERSAL COMPATIBILITY PEACE OF MIND Plug and play with Windows and macOS no driver required. Fits all keyboard sizes and requires no mouse pad. Backed by a 2-year warranty and a dedicated customer support team.. SUSTAINABLE DESIGN WITH REPLACEABLE COMPONENTS RollerMouse Pro3 is built to last using durable materials, including post-consumer recycled plastic and recycled aluminum. Its replaceable components make it easy to repair, extend its lifespan and reduce electronic waste..

Mid-size, right-handed design for lasting comfort. Dedicated forward and back buttons. Designed to withstand drops and spills. USB connection delivers instant plug and play use. Compatible with Windows 8.

Storage case designed specifically for Slime Blade Pro hard case designed specifically for Kensington Slimeblade Pro trackball . Also compatible with wired slim blade. It is designed to match the height of the mouse and the size of the trackball. Mesh pocket that can store USB cables and conversion adapters. It is a compatible product.. Protects your mouse from shocks and scratches A shock-resistant hard case made of sturdy EVA material. The interior is made of soft velvet fabric to protect your mouse and trackball from scratches. Finished in a luxurious black color.. Trackball does not roll and is easy to clean The holes in the case are designed to be large enough to accommodate the trackball. The trackball does not roll when wiping the mouse with a cloth, which is convenient when cleaning it.. Convenient for business trips, size that fits perfectly in your bag The size is easy to carry when going out on business trips. You can also hang it with a strap. Dimensions Length approx. 25cm, width max. 15cm, height 3.5-5.2cm. Weight 207 grams.

REDUCE THE RISK Carpio 2.0 is an ergonomic accessory that boosts your productivity while reducing the risk of developing strain injuries. It is a perfect solution for long hours behind the computer. DESIGNED WITH EXPERTS With a team of medical experts specialising in reconstructive surgery, we found the ideal contoured ergonomic shape for Carpio 2.0 that reduces harmful extensions of the wrist. HIGH QUALITY MATERIALS Silicon pads offer a balance between comfort and stability. While the PTFE feet dont constrain your wrist motion and enable Carpio to seamlessly glide together with the hand. DESIGN Available in three color variants and designed both, for the right-handed and left-handed people, Carpio enables every user to work comfortably using a keyboard and mousepad at the same time. FOR EVERYONE Carpio 2.0 supports your wrists whenever you use any computer mouse or keyboard during the long working hours, late gaming sessions or just casual web browsing.

Large 55mm ball design and Diamond Eye optical tracking for precise cursor control Patented scroll ring lets you scan up and down pages with ease. Detachable, ergonomic wrist rest supports hand and wrist for improved comfort Ambidextrous design. Customizable 4-button design, scroll speed and cursor speed via KensingtonWorks software. Connects wirelessly via built-in Bluetooth 4. 0LE or with the USB dongle using 2. 4Ghz wireless Auto-sleep helps conserve battery life. Compatible with Windows, macOS 10. 14 and later, and Chrome OS 44 and later 3 year coverage and lifetime technical support.

Ultra-soft feel with a premium exterior that is supported by gel-cushioned padding to provide unmatched quality and comfort. Ergonomist approved to provide optimal health, comfort and protection through proper alignment, tailored dimensions, and unique curved design. Provides functional and sophisticated low-profile elegance. Non-skid rubber backing keeps the rest from slipping whether you're working or gaming. Ideal for a mouse less than 1 high.

Optical tracking technology provides precise cursor movement for superior accuracy so you can get where you want on the screen Quickly with less hand movement, improving productivity and efficiency The blue 40mm ball has been specially designed with an absolute spherical, hard surface for precise tracking and control. Unique scroll Ring let you move up and down web pages or documents with ease ambidextrous design works equally well for both right-handed and left-handed users. Detachable Wrist rest softly cushions and cradles the hand and wrist in an ergonomic position for pain-free productivity during extended periods of activity on the computer. Free downloadable KensingtonWorks software provides a personalized experience, giving you the ability to assign a wide variety of program functions to each of the 2 buttons, as well as adjusting cursor and scrolling speeds. ChromeOS user can get HID functions for a trackball but will not be able to customize their device through KensingtonWorks..

Includes choice of Bluetooth, 2.4GHz wireless and wired connection options for maximum flexibility. Compatible with Bluetooth BT4.0BT5.0. Features 2.4GHz wireless dongle USB-A with USB-C to USB -A adapter and 1.5m USB-C to USB-A charging cable USB-C port on the trackball.. Rechargeable battery provides 4 months battery life with single charge via USB-C port. Low-profile shape allows all-day comfort for both right-handed and left-handed users. The trackball takes up less desk space than what is needed to operate a mouse and is more comfortable during extended use because it requires less arm and wrist movement.. Dual sensors accurately track the large 55mm ball, giving users better cursor control that requires less hand and wrist movement. Provides highly accurate and responsive cursor tracking and scrolling.. Simply plug in the USB cable to the trackball and users will be up and running quickly. Free downloadable KensingtonWorks software provides an easy-to-configure personalized experience, giving users the ability to assign a wide variety of program functions to 8 sets of programmable buttons with KensingtonWorks installed.

Low-profile shape and silver metallic finish deliver ergonomic comfort and beautiful aesthetics. Requires less arm and wrist movement for better comfort and takes up less desk space than a traditional mouse. Laser tracking delivers precision cursor control. Ambidextrous design. Free downloadable KensingtonWorks software provides button customization.

Eco-friendly Material Made of High-density EVA and 1680D Material, premium Hard EVA to provide durability and a long-lasting performance.. Perfect Fit Specially designed for Kensington Expert Wireless Trackball Mouse K72359WW.. Convenient Design Comfortable handle for easy portability,Comes with specially mesh pocket for other accessories,Smooth but strong double zipper are easy for opening and closing, giving you a better using experience.. Great Protection The Case is semi-waterproof,anti-static, shockproof, Stylish and Durable,prevents any damages or scratches caused by accidentally bumping,dropping, secures the device in good condition on travelling or outdoors.. For sale is case onlydevice and accessories are not included..

OPTICAL TRACKING TECHNOLOGYThe ELECOM DEFT PRO trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.. FUNCTIONAL 8 BUTTONSYou can assign favorite function to each button by using ELECOM Mouse Assistant ELECOM Mouse Assistant Software will be available to download from ELECOM NET website.. DPI CURSORDesigned with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 500, 1000 and 1500 DPI, making the movements of your cursor faster or slower.. EASY MAINTENANCEThe ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size prevents dust and dirt from clogging them. So you dont have to clean the ball bearings too often. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.. PRODUCT DETAILSSystem requirements Windows 8, Windows 10, Windows 11 or later Horizontal scrolling function is not working in Windows RT8.1, macOS 10.13 or later, Size W3.691.4mm X L5.3133.4mm X H2.357.3mm, Weight 5.7ozwithout battery, DPI 50010001500 count switchable, Connectivity wired wireless bluetooth.

Optical Tracking TechnologyThe ELECOM trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.. Functional 8 ButtonsIt is very easy to move in any direction. It comes with 8 physical buttons on the device and the two extra buttons are the scrollwheel tilting that allow horizontal scroll.. DPI CursorDesigned with a high-performance gaming optics system sensor and lens. The DPI button can easily change between 500LOW, 1000MID and 1500HIGH DPI, making the movements of your cursor faster or slower.. Easy Maintenance The ball rolls on three 2.5 mm large artificial ruby ball bearings. They are extremely smooth and the relatively large size prevents dust and dirt from clogging them. So you dont have to clean the ball bearings too often. The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned.. Product DetailsSystem requirements Windows 7, Windows 8, Windows 10 or later, macOS 10.13 or later, Size W4.5114.7mm X L7.2181.9mm X H2.357.2mm, Weight 9.2ozwithout battery, DPI 50010001500 count switchable, Connectivity wireless, 1 X AA batteryIncluded- Battery Remaining Light Lamp equipped..

Trackball ComfortElecom Handheld Trackball Mouse Has A Sensitive Rolling Ball And Frequency Stable Bluetooth Connection. Sculpted Shape Supports Your Hand Staying In One Place, Move The Cursor Without Moving Your Arm. Suitable For Both Left And Right Hand. Functional10 ButtonsIt Is Very Easy To Move In Any Direction. It Comes With 10 Physical Buttons On The Device And You Can Assign Your Favorite Functions To All Buttons. DPI CursorThe Dpi Button Can Easily Change Between 500Low, 1000Mid And 1500High Dpi, Making The Movements Of Your Cursor Faster Or Slower. Easy MaintenanceThe Ball Rolls On Three 2.5 Mm Large Artificial Ruby Ball Bearings. They Are Extremely Smooth And The Relatively Large Size Prevents Dust And Dirt From Clogging Them. So You Dont Have To Clean The Ball Bearings Too Often. The Ball Is Held In Place By The Ball Bearings, But Can Easily Be Popped Out Of The Device, By Pushing It Through The Hole In The Bottom And It Can Be Easily Cleaned. PRODUCT DETAILS System Requirements Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later, MacOS Mojave 10.14 or later, Android 6.0 or later Size W1.640.7mm X L4.4111.5mm X H2.256.6mm, Weight 77g2.7oz without battery, DPI 50010001500 count switchable, Connectivity Wireless, 2 X AAA Battery included.

Conforms to wrists shape and supports ideal ergonomic positioning to reduce strain. Helps keep hands and wrists cool and dry during long typing sessions. Durable design tested to resist degrading or discoloring after regular cleaning with disinfectants. Fun duo-tone color options and a sleek form add a stylish touch to any workspace. Smooth, soft-touch surface is gentle on the skin and easy to clean.

Dual wireless connectivity offers the flexibility of 2.4 GHz and Bluetooth LE, with 128-bit AES government-grade encryption security. The scroll ring lets you spin the dial to move up and down web pages or documents with complete ease. And the 40mm balls hard surface is specially designed as a perfect sphere for precise tracking and control. Four DPI settings let you easily adjust the cursor speed to fit your needs by selecting the appropriate level 400, 800, 1,200, or 1,600 lower DPI for precision editing, and higher DPI for word processing or casual browsing. Ambidextrous design works equally well for right-handed and left-handed users. Trackball reduces wrist and hand movement to ease repetitive-stress injuries. Free KensingtonKonnect downloadable software provides a personalized experience, giving you the ability to assign a variety of functions including shortcuts to the buttons, and adjust cursor and scrolling speed. Windows ARM-based computers are currently not supported. Please check back for future updates on compatibility.

Logitech MX Anywhere 2S Bluetooth Edition is a Bluetooth only mouse. It comes with a micro-USB charging cable micro-USB to USB-A only, no USB receiver dongle.. With Logitech Flow, seamlessly control up to three computers with one mouse and copy-paste text, images and files between them.. Darkfield High Precision tracking gives you flawless control virtually anywhere even on glass with up to 4,000 DPI.. Just plug MX Anywhere 2S into your computer using the micro-USB charging cable and get enough power for a full day of usage in only three minutes. A full charge can last up to 70 days.. Scroll through long documents or web pages faster and easier. Or, press the wheel and shift to click-to-click mode for precise navigation.. Crafted to fit your hand, this comfortable mobile mouse provides the control you need at home, at work or on the go.. This model is Bluetooth only and doesn't include a receiver..

Ergonomic Design with Smooth Thumb Control Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort.. Precise Tracking with Adjustable DPI Nulea trackball mouse provides precise cursor movement for exceptional accuracy and control. With the smooth trackball, you can be more productive on the move on almost any surface, any workplace. Especially on the narrow space, such as the messy desktop, couch, bed, small writing board on a chair, etc.. True Wireless Freedom Connect up to 3 devices by either bluetooth or USB dongle. Switch easily between them by the button on the bottom to improve your efficiency. KINDLY REMINDER The 2.4G USB receiver is stored at the bottom of the wireless trackball mouse.. Rechargeable Battery For your best experience, please fully charge the bluetooth trackball mouse before your first use The built-in rechargeable battery has a long battery life enables you to say goodbye to dry cell batteries. Please Note 1. Please use our included charging cable to charge the wireless trackball mouse 2. Do not use a fast charger to charge the trackball mouse. Directly use the computer USB port or a 5V charger to charge the bluetooth trackball mouse.. 6 Button High Performance Nulea trackball mouse bluetooth is designed with thoughtful ergonomic details and an elegant curved shape. Plus the back and forward button, you can operate easily with higher productivity as well as added comfort. Note All buttons on this wireless trackball mouse are not programmable.

Ergonomic Design for Comfort The trackball mouse is designed to reduce hand movement, making usage more comfortable and less straining on your arm ideal for long work hours in both home offices and shared spaces.. 55mm Large Trackball Features an oversized trackball for precise control ideal for graphic design, video editing, and everyday computing on any surface, making this the great track ball mouse.. 4-Level Adjustable DPI 40080012001600 DPI settings easily switch between four sensitivity levels for custom control suitable for browsing or detailed tasks with this bluetooth trackball mouse.. Multi-Device Connection Connect up to three devices via Bluetooth or 2.4 GHz wireless this track ball mouse USB wireless is compatible with laptops, tablets, and smartphones perfect for multitasking.. Ambidextrous Design for Universal UsabilityUniquely supporting both left and right-handed users, the M512 lets you tailor the experience with a simple press of the mode switch button all key functions automatically swap to match your dominant hand, ensuring a natural, comfortable grip. Ideal for shared use in offices or families, it eliminates awkward adjustments and guarantees usability for everyone.. Ergonomic Excellence with Included Wrist Rest Adaptive 4-Button LayoutThe M512 central trackball mouse merges smart functionality and comfort its surface features 4 intuitive buttons, where the top-left replaces the traditional middle mouse button for ultra-smooth page scrolling, the top-right acts as a quick-access back button, and the two bottom buttons function as standard leftright clicks for familiar operation. Paired with the included wrist rest that reduces forearm strain during extended use, this design minimizes fatigue while maximizing precision, perfect for long work sessions, browsing, or creative tasks.. Space-Saving Trackball Saves desk space with stationary roller mouse design works on any surface such as beds, couches, or crowded desks no need for a mouse pad with this mouse trackball for added comfort, it's recommended to use with a wrist rest..

Ergonomic Design for Comfort Nulea M505 trackball mouse is designed to fit your hand perfectly, reducing muscle stress and promoting comfort. The 44mm index finger trackball enhances cursor control and reduces arm stiffness, making it an effective solution for treating wrist pain.. Precise Tracking with Adjustable DPI With 5 different DPI modes, the trackball mouse allows you to adjust cursor movement for superior accuracy and control. You can easily switch between DPI modes using the button located at the bottom of the mouse.. Perfect for Small Work Spaces The smooth index finger trackball allows you to navigate your cursor on practically any surface, making it ideal for small workspaces. Whether you're working at a cluttered desk or on a couch or bed, Nulea trackball mouse can boost your efficiency.. Long-Lasting Battery Our ergonomic mouse features a built-in rechargeable battery that lasts up to 90 days on a single full charge. You can use our mouse for extended periods without worrying about charging it.. True Wireless Freedom Our wireless trackball mouse can connect to up to 3 devices via Bluetooth or USB receiver, making it fully compatible with PC, laptop, iPad, Mac, Windows, and Android. You can easily switch between devices by pressing the mode button, improving your efficiency..

TRACKBALL COMFORT - Equipped with a 44mm trackball, you will not need to mouse around to move the cursor as thumb controlled trackball stays in one place. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well. A full control of everything is within your fingers.. ERGONOMIC DESIGN - Places your hand in a natural wrist arm position for smoother movement and less muscle tension. Comfortable finger rests just fit in the palm of your hand. No driver required. Once you get used to it, you will love it. 4 ADJUSTABLE DPI LEVELS - The SANWA trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency. You can adjust the mouse among 4 resolutions of 600 800 1200 1600 DPI depending on your needs. When the count switch button is pressed, the DPI is notified by the number of flashes.. PROGRAMMABLE BUTTONS - This SANWA ergonomic trackball mouse also has a forwardback function. Besides, it is programmable for different functions. Download SANWA Trackball mouse software to customize your mouse buttons and increase work efficiency. Note 1. The software does not work with Mac OS or Chrome OS. 2. Programmable function works when the software on.. NOISELESS BUTTON - The noiseless button is mounted on the left and right clicks. Suitable for late-night PC operation, operation in quiet places such as public places, library, hospital or meetings..

Product 1 Includes choice of Bluetooth. Product 1 with single charge via USB-C port. Product 1 Low-profile shape allows all-day comfort for both right-handed and left-handed users.. Product 1 Dual sensors accurately track the large 55mm ball. Product 2 with a premium exterior that is supported by gel-cushioned padding to provide unmatched quality and comfort. Product 2 Ergonomist approved to provide optimal health, comfort and protection through proper alignment, tailored dimensions, and unique curved design. Product 2 Provides functional and sophisticated low-profile elegance..

Product TypeTrackball. Movement DetectionLaser. ColorGraphite,Ruby Red. Pointing Device Connectivity TechnologyCable.

Sold as 1 Each.. Navigation, media and view modes.. Low-profile shape.. Space-saving design.. Slim, low-profile shape for hours of comfortable use. Limited 5-year warranty. Number of buttons 4..

The low-profile shape along with the silver metallic finish offer beautiful aesthetics and ergonomic comfort. The trackball takes up less desk space than what is needed to operate a mouse and is more comfortable during extended use because it requires less arm and wrist movement.. Laser technology provides highly accurate and responsive cursor tracking and scrolling, plus the large 55mm ball makes it quicker and easier to navigate anywhere on the screen. Ambidextrous design for left or right-handed users. Compatible with Windows including Windows 8 and Mac OS Computers. Review the videos under the image section and user manual under product details for set up and user guidance..