Midiplus X-8 II, USB MIDI Keyboard, 88 Velocity-sensitive keys (half-weighted), Touch strips for pitch bend and modulation, Octave selector button, 4 Programmable knobs for MIDI CC commands, 6 Programmable buttons for transport functions or MIDI CC commands, 6.3 mm jack input for optional sustain pedal (not included), Power supply via USB; MIDI Out, Plug and play for Mac and PC, Dimensions: 1356 x 215 x 74 mm, Weight: 6.4 kg