The ProKeys 88 is the premium digital stage piano that doubles as a great MIDI controller. It's loaded with large, realistic samples—14 world-class instruments in all, including split/layer capabilities. We paired those great sounds with an 88-key hammer-action keyboard, delivering a realistic feel to satisfy the most demanding pro. The ProKeys 88 is also a great master controller keyboard, including a built-in USB MIDI interface for easy direct connection to your PC or Mac, MIDI In and Out jacks to communicate with other MIDI gear, pitch and modulation wheels, sequencer controls and more. ProKeys 88 pulls out all the stops in creating the ultimate playing experience in an affordable digital stage piano.