Keith McMillen QuNexus Red, USB controller, With 25 velocity sensitive sensor pads, 7 Octaves, Polyphonic aftertouch, Pitch Bend Pad, 2 CV inputs, Gate and 3 CV outputs (16-bit), Plug & Play, USB C Host Connector, USB Micro MIDI Expansion Connector, USB Bus Powered, Dimensions (W x D x H): 325 x 84 x 11 mm