25 velocity-sensitive keys. 8 backlit trigger pads.
4 MIDI control groups. 4 banks for different settings. (4 assignable control knobs plus 4 assignable control sliders)
8 control buttons: CC Mod, Mod, Bank, Prog, Pitch down / Pitch up, Octave down / Octave up.
Plug and Play USB 2.0 cable, no need of driver installation.
USB bus powered - no additional power cable needed.