Three analogue stereo inputs for keyboards Digital USB connection for laptop soft-synth Sustain footswitch and effects loop with footswitch Balanced DI out for the PA and monitor out for stage. The Key-Largo combines a multi-channel keyboard mixer with the performance attributes of realtime footswitch control. ?Designed for the stage, it features three dual 14 in. analog inputs for standard performance keyboards along with a USB interface to connect a laptop when using a soft-synth. Each stereo input is equipped with an individual level control for quick onstage adjustments along with an effects loop to interface an external multi-effects device.