Arturia KeyStep – Portable 32‑Key Controller with Sequencer and CV/MIDI Connectivity

The Arturia KeyStep is a compact yet powerful MIDI controller and sequencer that integrates seamlessly into any studio or live setup. With its 32‑note slimkey keyboard featuring velocity and aftertouch, a 64‑step polyphonic sequencer, and an onboard arpeggiator, it offers creative control in a highly portable design. CV/Gate, MIDI, USB, and Sync connectivity make KeyStep a versatile bridge between digital and analog gear.

Key Features

• 32 slim keys: Velocity and aftertouch for expressive play in a compact form
• Polyphonic sequencer: 64‑step sequencer with 8‑note polyphony for pattern creation
• Advanced arpeggiator: 8 patterns with chord memory for performance flexibility
• Capacitive‑touch controls: Pitchbend and modulation touchstrips for intuitive expression
• Extensive connectivity: CV/Gate outputs, full‑sized MIDI I/O, USB, and Sync input
• Portable design: Slim, lightweight build for easy integration into any setup

Customer Benefits

The KeyStep is perfect for connecting DAWs, hardware synths, and modular systems while providing hands‑on sequencing and performance tools—all in a compact and travel‑ready format.

Quick Specs

• Keys: 32 slim keys with velocity and aftertouch
• Sequencer: 64‑step polyphonic sequencer with 8‑note polyphony
• Arpeggiator: 8 patterns with chord memory
• Controls: Capacitive‑touch pitchbend and modulation
• Connectivity: CV/Gate outputs, MIDI I/O, USB, Sync input
• Dimensions: 48.9 × 14.5 × 3.5 cm
• Weight: 1.36 kg

What’s in the Box

• Arturia KeyStep
• micro‑USB to USB cable
• Quick start guide

Use Cases / Ideal For

Perfect for producers, live performers, and modular synth users who need a portable sequencer and controller with powerful connectivity options.

Pros & Cons

✅ Pros:

• Portable design with expressive aftertouch keys
• Integrated sequencer and arpeggiator for creative flexibility
• Comprehensive CV, MIDI, and USB connectivity

⚠️ Cons:

• Slim keys may not suit players who prefer full‑size keys
• No onboard screen for sequencing feedback

The Arturia KeyStep is a portable, expressive controller that doubles as a powerful sequencer—ideal for modern hybrid setups. Available now at Soundium.