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..

ERGONOMIC DESIGN for MORE COMFORT Unique adjustable hinge allows you to customize the trackball angle from 0 to 20 degrees according to your needs, ensuring a more natural, comfortable hand position for all-day comfort. Precise Thumb Mouse ProtoArc trackball mouse provides accurate and smooth tracking, allowing for easy navigation through documents and web pages. You no longer need to move your arm for the movement of the cursor. Your thumb will control the cursor instead via the trackball. It will effectively reduce fatigue and strain on your wrist and arm. More productive in the narrow space, such as the messy desktop, couch, bed etc. Bluetooth 2.4 G Wireless Connection PLUG and PLAY. This trackball mouse has triple connection modes. You can control three devices at the same time, switch freely between PC, laptop and iPad with just one button to improve your efficiency. Compatible with Windows, Android, Mac OS PC Laptop Desktop etc. Rechargeable Adjustable DPI The bluetooth Trackball Mouse built-in rechargeable battery. No need to change batteries. Please remember to turn it off if you do not use it for a long time. 5 DPI levels 20040080012001600 allows you to change the cursor sensitivity easily and track more smoothly. Quiet Clicking Smooth frosted surface and quiet clicks can bring a better user experience and free your worry about bothering others and keep you stay focused while working. Note The middle scroll wheel is not silent. All the buttons are non-programmable and the back forward buttons are not compatible with Mac OS system. After using the trackball for a period of time, please clean the trackball and the three white rollers inside the hole to ensure that the trackball is always smooth. Note When the computer is just started or a large application is running, it may also cause the trackball to not run smoothly. Warm Tips Since it takes a learning curve to get used to the control method when using our trackball mouse for the first time, it may cause inconvenience to your mouse grip, you can experiment with different hand positions to find what is most comfortable for you. We recommend that you take 1-2 weeks to get used to it, as many users find that it will help reduce the pressure and pain on your wrist caused by long-term use of the mouse and improve comfort.

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.

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.

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. Wireless 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..

Quiet clicking for quiet environments. 2. 4GHz wireless freedom with storable Nano receiver. Ambidextrous, contoured shape for either right-handed or left-handed users. High-definition optical sensor 1000 DPI for responsive control. Compatible with Windows 8. 1, 8, 7 and Mac OS X. Plug Play installation with Nano USB receiver. Low battery indicator and onoff switch. Built to last with a 5-year coverage. Quiet clicking for quiet environments. Note In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse.

Ergonomic Vertical MouseThis vertical mouse bases on ergonomics, effectively reducing users wrist strain and muscle pain by a natural handshake griping way. An optimal healer for wrist pain, shoulder fatigue, Carpal Tunnel Syndrome and tendinitis.. 5 Direction RockerAn integrated 5 orientations rocker helps gamer to achieve their best performance in each campaign. In this gaming mouse, 1 rocker equals 5 keys. Thumb control, the realization of front, rear, left, right, down pressure operation. Adapted to FPS, MOBA, MMO and other different types of games.. Programmable Buttons Intelligent macro defines function allows users to customize all 11 buttons according to different individualities. Via attached softwareplease refer to manual, build a professional gaming mouse for you own. Programmable data will be saved in the mouse, if plug it into a new computer there is no reset hassle.. High Configuration5 level DPI varying velocity from 1500 to 10000 sensor. This gaming mouse also adapted PMW3325 photoelectric chip, with 100IPS movement speed, 20G Acceleration, 5000FPS scanning frequency for achieving your superior gameplay.. Preset RGB Led LightRGB color-changing lamp belt is set on both sides. Customize the RGB light by neon,Marquee or Streamer effects total 5 lighting effects to increase the game atmosphere..

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 7, 8, 8. 1, and 10, macOS 10. 8 and later, and Chrome OS 44 and later 3 year and lifetime technical support.

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 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.. Compatible with Windows, Mac OS, and chrome version 44 and later plug play installation gets you clicking and scrolling through the reliable wired USB connection, and it does not need batteries 5 Year.

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. Compatible with Windows including Windows 8 and macOS. 2 year Only valid if purchased through Kensington Authorized Resellers. ChromeOS user can get HID functions for a trackball but will not be able to customize their device through KensingtonWorks..

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.

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 greatly, 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 ergonomic rollerball 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.. Great 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 60 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.. Kind Note The trackball mouse helping relieve wrist discomfort when working. The special operation of the mouse may make you feel uncomfortable at first. Once you get command of using it, you will get its benefits and fall in love with it.

Sold as 1 Each.. Its large ball gives you maximum precision and control while tracking.. The comfortable, ergonomic design includes a detachable wrist rest that cradles hand in comfort.. Award-winning Scroll Ring allows precise fingertip scrolling.. Designed to maximize your productivity..

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..