X-KEY 37 is a keyboard MIDI controller without internal sound generation, which has to be used with MIDI software application, which has to be used with MIDI software applications.
Connections : Micro-Usb (micro-B). Xport, through Xcable to connect MIDI Out and pedals.
Power : USB bus powered
Power consumption : Less than 125mW
Dimensions : W 553mm (20.98''), H 135mm (5.31''), D 16mm (0.62'')
Weight : 880g (1.94lb.)