Seamless Integration with Ableton Live: 25 Velocity-Sensitive Keys 16 Velocity-Sensitive Backlit Color Pads: 8 Control Knobs and Pitch and Mod Wheels Arpeggiator and Transport Buttons: OLED Display with Chord Detection DIN MIDI Output, 1/4' Sustain Pedal In: Mac, Windows, and iOS Compatibility Includes Powerful Software Bundle