The CME-Pro GPP-3 USB Programmable Grand Piano Style MIDI Pedal is deigned to control any MIDI Controller. It has three pedals - two switch and one continuous - with an elegant and stable wood base. Using its built-in CPU, you can assign the pedals to any MIDI controller. It has three LEDs for MIDI activities. In order to control the MIDI controller, use any of its available ports such as USB, MIDI, or the standard pedal output.