A portable music tool that combines the functionality of a keyboard controller with a polyphonic step sequencer and arpeggiator, designed to control both analog and digital devices.
KeyStep mk2 features a velocity-sensitive 32-key Slimkey keyboard with aftertouch, delivering expressive control in a compact form factor. Pitch and modulation touch strips provide intuitive real-time shaping, while built-in chord and scale modes make exploring new musical phrases effortless.
KeyStep mk2 is as much a generative idea machine as it is a controller. Its polyphonic step sequencer, 16-mode arpeggiator, pattern chaining, and creative tools such as Mutate work together in perfect synergy. Build a riff with the arpeggiator, convert it into a sequence, and then transform it. Use Mutate to hear new variations on the fly, try different octaves, adjust note lengths, add rests, overdub additional notes, and record bend and wheel automation—keeping ideas evolving instantly and continuously.
Ultra-slim, travel-ready, and designed to fit anywhere, KeyStep mk2 delivers studio-grade functionality without the bulk. Its low-profile design keeps you close to the instruments you control, while the intuitive layout enhances playability and ensures seamless integration on stage, in the studio, or at the heart of a hardware setup.
Connect virtually anything. In addition to USB-C MIDI, MIDI DIN, sync I/O, and a pedal input, KeyStep mk2 features four CV outputs—Pitch, Gate, Mod 1, and the new Mod 2—now configurable for velocity, aftertouch, mod wheel, and more, enabling expressive and precise control of modular hardware systems.
32-key Slimkey keyboard with velocity and aftertouch
OLED display with push encoder (including Back button)
Polyphonic step sequencer with pattern chaining; arpeggiator-to-sequence recording; up to 64 steps
16-mode arpeggiator (including Poly, Walk, Pattern, Random); Phrase Arp translates patterns into the notes you play
Transport controls and Tap/Hold; real-time or step / unquantized recording
Two capacitive touch strips for pitch bend and modulation
Live controls including gate length and performance sliders for real-time adjustments
Chord and scale modes
USB-C bus power and MIDI (class-compliant)
MIDI DIN In/Out and 3.5 mm Sync In/Out
CV/Gate outputs: Pitch, Gate, Mod 1, Mod 2 (assignable to velocity, aftertouch, wheel, and more)
Sustain/expression pedal input (TRS)
Power switch and Kensington lock slot
Included software: Analog Lab Intro and Ableton Live Lite
Box contents: KeyStep mk2 unit, USB-A to USB-C cable
Dimensions and weight: 484 × 145 × 50 mm, 1.1 kg
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