Arturia Keystep Mk2 Keyboard MIDI / CV Controller

Redefining the portable keyboard experience – a one-of-a-kind ideas machine!

KeyStep mk2 is a compact, expressive controller & sequencer that combines hands-on playability, deep sequencing tools, and broad hardware/software connectivity in one portable unit.

Whether you’re crafting melodies on a modular rig, triggering patterns on vintage gear, sequencing soft synths in your DAW, or performing live with a portable setup, KeyStep mk2 adapts to your workflow. It builds on the proven success of its predecessor, known for strong sales and widespread adoption, and enhances the experience with even more powerful features designed to meet the demands of todays creators.

Playability
KeyStep mk2 features a velocity-sensitive 32-note Slimkey keyboard with aftertouch for expressive control ina small footprint. Pitch and mod strips provide intuitive realtime shaping, while built-in chord and scalemodes make musical ideas flow effortlessly.

Creative Sequencing
With its polyphonic step sequencer, 16-mode arpeggiator, pattern chaining, and real-time performance toolslike mutate, spice/dice, and tie/rest steps, KeyStep mk2 is a generative composition machine as much as acontroller.

Compact Design
Slim, travel-ready, and built to fit anywhere – KeyStep mk2 delivers studio-grade features without the bulk. Whether on stage or in the studio, it’s easy to integrate into your setup thanks to its intuitive layout and rugged build.

Hardware Connectivity
Hook up to virtually anything. KeyStep mk2 includes USB-C MIDI, MIDI DIN In/Out, CV/Gate outs, Sync I/O, anda pedal input – making it equally at home in modular rigs, vintage synth chains, or modern DAW workflows.

Key Features:

• A responsive keybed with velocity and aftertouch,designed for expressive synth and modular performancein a portable format.
• 32-note Slimkey keyboard
• Bright and readable screen with a central data knoband Back button, giving you fast access to allsequencing and setup functions.
• OLED display + push encoder
• Intuitive real-time or step-time recording withsupport for rests, ties, and up to 8 voices per step.
• Chain patterns to create full tracks on the fly.
• Polyphonic step sequencer
• Explore 9 generative pattern styles across 16 arpeggiator types – from simple cycles to experimental textures and melodic flourishes.
• Arpeggiator with 16 modes
• Generate new phrases or remix your sequence on the spot with one-touch mutation, randomized accents, and variable step lengths for creative unpredictability.
• Mutate, Spice & Dice performance tools
• Lock your performance to key or trigger entire chordswith a single finger, perfect for sketching ideasquickly or jamming with minimal setup.
• Chord & Scale modes
• Capacitive strips give you smooth pitch bend and modulation control, with live sliders for Gate Length, Spice, and Dice ideal for expressive sequencing and spontaneous tweaks.
• Pitch & mod touch strips
• Four CV outputsPitch, Gate, Mod 1, Mod 2freely assignable to aftertouch, velocity, mod wheel, or other performance sources. Ideal for modularintegration.
• Assignable CV/Gate outputs
• Integrate seamlessly with DAWs, drum machines, or hardware synths, including vintage gear and Eurorack clocks.
• Full-size MIDI DIN In/Out + Sync I/O
• Modern USB C connection for both bus power and DAWsync, ensuring fast setup and minimal cabling.

What’s New

• Mutate Function

  One-touch phrase mutation & generation for endless inspiration. Instantly reshape your sequence or arpeggio with melodic and rhythmic variation for fresh, unpredictable ideas.

• Expanded Arpeggiator Options

  Now with 16 modes, 9 pattern variations, Arp Length Reset, octave control, and time division for deeper rhythmic and melodic control.

• Enhanced Sequencer Workflow

  Supports real-time or unquantized recording, step editing, pattern chaining, and live transformations more flexibility, more flow.

• Scale & Chord Modes

  Stay in key with scale locking, and record/play chords with expressive voicings like in KeyLab 3.

• Sequence Arpeggiator

  Turn any pre-recorded sequence into a real-time arpeggio pattern that follows your played notes.

• Seq/Arp Transformation Tools

  New sliders and functions let you adjust gate length, add randomness (Spice & Dice), transpose, double patterns, and more all in real time.

IncludedSoftware
Start making music instantly withthe market s leading DAW and 500unique synth and keyboard presets.Everything you need to make a trackright out of the box.

• Ableton LiveLite
• Analog Lab Intro
• Arturia SoftwareCenter
• Midi Control Center