X-KEY is a keyboard MIDI controller without internal sound generation, which has to be used with MIDI software applications.
Connections : Micro-Usb (micro-B)
Power : USB bus powered
Power consumption : Less than 125mW
Dimensions : W 388mm (15.27''), H 135mm (5.31''), D 16mm (0.62'')
Weight : 618g (1.36lb.)