... -functional keyboard 2.Funciton Assignable Slider, Pedal, Pitch Bend Wheel, Modulation Wheel, Up/Down Buttons, Knobs. 3.PC PC upload and ... OSX,drive free and hot plug supporting4.Interface MIDI interface,USB interface, pedal interface(for a switching or continuous pedal ... 2.the rear NO.FUNCTION1MIDI OUT, MIDI output interface.2USB, USB interface. 3PEDAL, Assignable pedal inter face 4DC12V, 12V power ...