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Arturia KeyStep mk2, 32-Key Controller & Sequencer USB/MIDI/CV Keyboard Controller

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$139.00 Why this price?
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Availability: In Stock.
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Arrives Friday, Dec 26
Order within 9 hours and 36 minutes
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Features

  • Playability: KeyStep mk2 features a velocity-sensitive 32-note Slimkey keyboard with aftertouch for expressive control in a small footprint. Pitch and mod strips provide intuitive realtime shaping, while built-in chord and scale modes make new musical phrases effortlessly explorable.
  • Ideas machine: KeyStep mk2 is a generative ideas machine as much as a controller, with its polyphonic step sequencer, 16-mode arpeggiator, pattern chaining, and creative tools like mutate all working in symbiosis. Build a riff with the arpeggiator, convert it into a sequence then transform it! Use Mutate to hear new variations on the fly, try a different octave, adjust note lengths, add silences, overdub additional notes, record Bend and Wheel automations - keep ideas evolving with immediacy.
  • Compact design: Ultra-slim, travel-ready, and built to fit anywhere - KeyStep mk2 delivers studio-grade features without the bulk. Its shallow profile keeps you close to the instruments youre controlling, while its intuitive layout enhances playability and seamless integration on stage, in the studio, or at the heart of a hardware rig.
  • Hardware connectivity: Hook up to virtually anything. Alongside USB-C MIDI, MIDI DIN, sync I/O, and pedal input, KeyStep mk2 features 4 CV outputs - Pitch, Gate, Mod 1, and the new Mod 2 - now configurable as velocity, aftertouch, mod wheel, and more, ready to control modular hardware gear with expressive precision.

Brand: Arturia


Number of Keys: 32


Connectivity Technology: USB


Special Feature: Polyphonic Step Sequencer, Arpeggiator, Pattern Chaining, Creative Tools, CV Outputs


Product Dimensions: 20.98"D x 7"W x 3.11"H


Item Weight: 2.4 pounds


Product Dimensions: 20.98 x 7 x 3.11 inches


Item model number: 430301


Date First Available: November 4, 2025


Color Name: White


Compatible Devices: Laptop, PC, DAW (Digital Audio Workstation) software


Connector Type: USB, USB Type C, MIDI DIN


Hardware Interface: USB 3.0 Type C


Supported Software: Ableton Live


Instrument Key: Any


Number of Keyboard Keys: 32


Size: 32 Keys


Hardware Platform: PC/Mac


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Dec 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Like a new handle for your hammer!
Best midi/cv keyboard in the 26 to 36 key category.
Reviewed in the United States on December 20, 2025 by Ken

  • great keys for the small size
Fantastic
Reviewed in the United States on November 24, 2025 by Michael

  • Experience could have been a bit better
The unit is fine, but the packaging went through hell to protect it. Not sure why the product's box was simply wrapped in paper and not placed inside another box to provide additional protection.
Reviewed in the United States on December 10, 2025 by John C.

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