
Arturia KeyLab mk3 ULTRA Universal MIDI controller
Command your creative setup
KeyLab mk3 Ultra is the same premium MIDI controller, existing in 49 or 61-key versions, in a striking ultra orange finish. Perfect for producers and performers who want KeyLab’s expressive playability, deep DAW control and studio-to-stage workflow with a bold, unmistakable look.
Ultra by design
The same powerful KeyLab mk3 architecture, expressive feel and professional workflow, elevated with a striking ultra orange finish made to stand out.

Full-spec centerpiece
From aftertouch playability and responsive pads to touch-sensitive faders, smart DAW control and MIDI connectivity, KeyLab mk3 Ultra gives your setup a true command center.

Studio and stage
Whether building tracks, shaping sounds, controlling external gear or performing live, KeyLab mk3 Ultra brings confidence, clarity and hands-on control to every session.

Main Features
49 & 61-note redesigned Keybed
- Release velocity-sensitive
- Semi-weighted keyboard synth-action feel
- Channel aftertouch
Pads & controls
- 1 clickable encoder
- 9 360° rotary encoders
- 9 x 50mm faders
- 8 transport switches
- 4 command switches
- 1 modulation wheel & pitch wheel
- 12 touch & pressure-sensitive pads
Advanced display
- Full Color 3.5" 320x480px screen with 8 contextual buttons for intuitive control and feedback
Smart features
- Multi-mode arpeggiator
- Chord mode with smart voicing
- Scale mode
- Hold function
Software integration
- Seamless integration with Analog Lab V and V Collection instruments: select sounds, browse presets, smart-assigned controls
- Advanced integration with FL Studio, Logic Pro, Ableton Live, Cubase, Bitwig Studio, and MainStage
- NKS-compatible for seamless integration with Native Instruments ecosystem
- Also compatible with MCU/HUI control
- Up to 6 user presets for a totally customizable experience
Included Software titles & services
- Analog Lab Pro software with 2000+ sounds
- Ableton Live Lite
- Mini V, Augmented Strings, Piano V, Rev PLATE-140
- 2-month Loopcloud subscription
- Melodics subscription for 40 lessons
Connectivity
- USB-C connects to computers and MIDI Control Center
- MIDI 5-pin DIN i/o for connection to external instruments, gear
- Control input for pedal: sustain, expression, or footswitch
- USB-C powered
Platform specifications
Windows
- Win 10+ (64bit)
- 4 GB RAM
- 4 cores CPU, 3.4 GHz (4.0 GHz Turbo-boost)
- 3GB free hard disk space
- OpenGL 2.0 compatible GPU
- ARM processors not supported on Windows
Required configuration
- Works in Standalone, VST, AAX, Audio Unit.
- * Analog Lab not compatible with NKS
Apple
- Mac OS 11+
- 4 GB RAM
- 4 cores CPU, 3.4 GHz (4.0 GHz Turbo-boost) or M1 CPU
- 3GB free hard disk space
- OpenGL 2.0 compatible GPU
Work with ASC
- An elegant and simple solution to help you install, activate, and update your Arturia software instruments.
What's in the box
Box contents
- KeyLab mk3 Unit
- USB-A to USB-C cable
- Registration card
- QuickStart
Size & weight for 49 keys
- Size : 30.98 x 11.02 x 2.83inches (787 x 280 x 72mm)
- Weight : 13.44 lbs. (6.1 kg)
Size & weight for 61 keys
- Size : 34.37 x 10.94 x 2.91inches (873 x 278 x 74mm)
- Weight : 14.99 lbs. (6.8 kg)

