M-Audio Oxygen Pro 61, USB Controller Keyboard, 61 Stop-dynamic buttons half weighted with aftertouch and assignable zones, 16 RGB PADS - backlit, assignable and tonic dynamic, Note repeat function, 8 Assignable knobs and keys, 9 Assignable faders, Smart Chord Mode, Smart Scale mode, Arpeggiator, Transport and navigation keys, Pitch and modulation wheels, Sustain pedal input: 6.3 mm jack, USB-B port for MIDI functions and power supply, Midi-out: 5-pin DIN, OLED DISPLAY, Dimensions (L x B x H): 965.2 x 264.2 x 83.8 mm, Weight: 4.8 kg, Includes Software package (Downloads): Pro Tools First (M-Audio Edition), MPC Beats and Ableton Live Lite