Keith McMillen QuNexus, USB Controller with 25 velocity sensitive Sensor Pads, 7 Octave Range, Polyphonic Aftertouch, Pitch Bend Pad, 2 CV Inputs, Gate and 3 CV Output (16-Bit), Plug & Play, USB Bus Powered, Dimensions: 325 x 84 x 11 mm (WxDxH)