The Arturia KeyStep MK2 is a compact 32-key USB MIDI controller and step sequencer with velocity-sensitive slim keys, a built-in polyphonic sequencer, and an arpeggiator. The slim-key keyboard provides expressive note input in a portable form factor, while dedicated transport and sequencer controls give direct access to recording and playback. CV/gate and sync outputs connect to analog and modular synthesizers, making the KeyStep MK2 a bridge between your DAW and hardware instruments. Chord and scale modes expand the musical palette without requiring advanced keyboard technique. Controls Keys: 32 velocity-sensitive slim keys Sequencer: Polyphonic step sequencer Arpeggiator: Built-in with multiple modes Modes: Chord mode, scale mode Connectivity USB: USB-C MIDI: MIDI out (5-pin DIN) CV/gate: CV, gate, and sync outputs In the Box Arturia KeyStep MK2 USB cable Quick start guide Registration card