---
title: "Arturia KeyStep Controller & Sequencer"
url: "https://mid1.com/product/arturia-keystep-controller-sequencer-mk2-32-key-b0fzm244v6"
asin: "B0FZM244V6"
brand: "Arturia"
category: "mini-keys"
price: "$139"
price_checked: "2026-09-01"
site: "mid1 (mid1.com)"
---

# Arturia KeyStep Controller & Sequencer

Arturia KeyStep Controller & Sequencer, mk2-32 Key

The Arturia KeyStep Controller & Sequencer was $139 when we checked it on 2026-09-01. That observation is 13 days behind our latest weekly run, so we are treating it as an estimate until the next check.

## Overview

About this item 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. C

## Specifications

- Connectivity Technology: USB
- Compatible Devices: Laptop, PC, DAW (Digital Audio Workstation) software
- Material Type: Stainless Steel
- Brand Name: Arturia
- Model Name: KeyStep mk2
- Model Number: 430301
- Item Dimensions D x W x H: 20.98"D x 7"W x 3.11"H

## Price history (tracked by mid1)

- Current: $139 (checked 2026-09-01)
- Lowest we have recorded: $139 on 2026-08-18
- Highest we have recorded: $139 on 2026-08-18
- Our own weekly checks: 2 over 14 days, from 2026-08-18 to 2026-09-01
- Median of our checks: $139

## Common questions

### Is the Arturia KeyStep Controller & Sequencer worth it?

About this item 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. C Its Amazon listing shows 4.6 out of 5 stars across 112 ratings, which is the retailer's figure and not our verdict.

### How much does the Arturia KeyStep Controller & Sequencer cost?

The Arturia KeyStep Controller & Sequencer was $139 when we checked it on 2026-09-01. Prices change often, so the live retailer link carries the current number.

Retailer rating (from the Amazon listing, not our score): 4.6 out of 5 across 112 reviews.

---

Disclosure: mid1 may earn an affiliate commission on purchases made through our links, at no extra cost to the buyer. Commissions never change our picks.

Source: https://mid1.com/product/arturia-keystep-controller-sequencer-mk2-32-key-b0fzm244v6