Change settings, programs, etc. hands free. But it's real value is to all you organists out there for playing those vintage organ bass lines! Gives an octave's worth of keys as a bass controller. Simple to use, connects through standard MIDI cable. Features: Pedalboard with 13 dynamic keys 1 zone with full extension Numerical keypad corresponding to the pedals starting from the first low C Rear panel: MIDI Out, DC input, Power indicator LED Top panel with the following buttons: MIDI channel. Pro