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Item #:
220137195
Arturia KeyStep 37 MK2 Controller & Sequencer, 37 Keys Slim Keyboard, Aftertouch Compatible, Polyphonic Step Sequencer, Alpeggator
88% of respondents would recommend this to a friend
Item #:
220137195
MMK 856929
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from JP
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Imported from Japan store
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Only 1 item left in stock.
Order now and get it around Sunday, September 20
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KeyStep mk2 is your universal creative interface - ready to command your setup, live, in the studio, or on stage.
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Note: Step Down Voltage Transformer required for using electronics products of JAPAN store (100 V). Recommended power converters Buy Now.
What Stands Out
Compact Design
The slim 37-key layout makes the Arturia KeyStep 37 MK2 portable and space-efficient, perfect for musicians on the go or those with limited studio space.
Advanced Sequencing
With a polyphonic step sequencer, users can create complex melodies and harmonies easily, surpassing traditional controllers by allowing multi-note sequencing for dynamic compositions.
Expressive Control
Aftertouch compatibility adds an expressive layer to performance, enabling musicians to convey emotions and nuances through key pressure, enhancing creative possibilities beyond standard MIDI functionality.
Product Details
| Number of Keys | 37 |
| Connectivity Technology | USB |
| Additional Features | Assignable CV/Gate Output, Built-in arpeggators and sequencers, Mute, Spice, Dice Performance Tool, Organic EL Display, Programmable |
| Instrument Key | 3 octave |
| Compatible Devices | Laptop, PC, Smartphone, Tablet |
| Supported Software | Logic Pro、Ableton、FL Studio、Cubase、Reaper |
| Connector Type | USB |
| Hardware Interface | 1/4-inch Audio, USB Type C (35.6 cm) |
| Keyboard Description | slim key |
| Control Type | Keyboard Controller |
| Platform | Windows 10 |
| Human Interface Input | Keyboard |
| Hardware Platform | External MID Device, Extraneous CV Device, Mac, PC, pc |
| Instrument | Keyboard |
| Total USB Ports | 1 |
| Control Method | App, Touch |
| Color | white |
| Product Style | USB Midi Keyboard |
| Brand Name | Arturia |
| Model Name | Keystep 37 MK2 |
| Model Number | 430321 |
| Included Components | USB Cable |
| Model Year | 2026 |
| Number of Items | 1 |
| Manufacturer | Arturia |
| Manufacturer Part Number | 430321 |
| Item Dimensions D x W x H | 14.8D x 54.7W x 4.3H cm |
| Item Weight | 2.43 Pounds (1.1 kg) |
| Size | 37 Key |
| Material Type | Plastic |
| Brand | Arturia |
| Special Feature | Assignable CV/Gate Output, Built-in arpeggators and sequencers, Mute, Spice, Dice Performance Tool, Organic EL Display, Programmable See more |
Who Should Buy?
-
Music Producers
Ideal for producers looking for a compact MIDI controller with sequencing and modulation capabilities in studio or live settings.
-
Live Performers
Great for live musicians needing a portable option with real-time control features like arpeggiator and aftertouch.
-
Electronic Musicians
Perfect for electronic artists who require polyphonic step sequencing to create intricate patterns and melodic ideas.
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Beginners
Not suitable for complete beginners seeking simple devices as it requires understanding of MIDI and sequencing concepts.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What devices can the KeyStep mk2 connect to?
Answer: KeyStep mk2 can connect to modular gear, software, drum machines, vintage synths, and more. -
Question:
Does it support real-time control?
Answer: Yes, the pitch and mod strips allow for intuitive real-time control and shaping. -
Question:
Can I record and mutate sequences on the fly?
Answer: Absolutely, KeyStep mk2 features a 'Mutate' function to create new variations of your sequences instantly.
Arturia 430321 Editorial Review
Arturia KeyStep 37 MK2 Controller & Sequencer is a versatile 37 keys slim keyboard equipped with aftertouch compatibility, making it ideal for musicians who value expression in their performances. This controller features a polyphonic step sequencer and built-in arpeggiators, enhancing your creative possibilities. With connectivity through USB, it's compatible with laptops, PCs, smartphones, and tablets, supporting popular software like Logic Pro, Ableton, and FL Studio. The organic EL display and programmable features offer an intuitive user experience, while the assignable CV/Gate output gives you added flexibility for external devices.
Customer Reviews & Ratings
30 customers ratings
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5 Star
83%
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4 Star
9%
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3 Star
4%
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2 Star
4%
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Pros
- 37 responsive slim keys for improved playability
- Built-in sequencers for dynamic composition
- Compact design ideal for mobile setups
- Compatible with major DAWs for convenience
- Lightweight and easy to transport
Cons
- No built-in speakers for standalone use
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MMK 856929
Order now and get it around Sunday, September 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 1 item left in stock.
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Features & Benefits
- Powerful and compact MIDI controller and sequencer.
- Features 37 velocity-sensitive Slimkeys for expressive playing.
- Generative features include a polyphonic step sequencer and 16-mode arpeggiator.
- Flexible connectivity options with USB-C, MIDI DIN, CV outputs, and more.
- Built-in chord and scale modes make creating musical phrases effortless.
- Perfect for live performances, studio sessions, and hardware control.
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