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Controller Keyboards

Arturia KeyStep mk2vsArturia MicroLab mk3

Summary

Arturia KeyStep mk2 and Arturia MicroLab mk3: 2 Arturia controller keyboards compared side by side. They differ on 10 of 21 compared specifications.

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2 items

Arturia

KeyStep mk2
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Arturia

MicroLab mk3
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General
ManufacturerArturiaArturia
StatusCurrentCurrent
Released20252025
Keyboard
Keys3225
Key sizeSlimSlim
Key actionSynth-actionSynth-action
AftertouchChannelNone
KeybedArturia Slimkey with aftertouchArturia slim keys
Controls
Pads00
Faders00
Knobs / encoders10
DisplayOLEDNone
Pitch / modTouch stripsTouch strips
Connectivity
USBUSB-CUSB-C
MIDI portsDIN in, DIN out—
CV / Gate outYesNo
Bluetooth MIDINoNo
Pedal inputsSustain, ExpressionSustain
USB bus poweredYesYes
Features & software
FeaturesArpeggiator, Sequencer, Chord mode, Scale mode, Sync in/outChord mode
Bundled softwareAnalog Lab Intro, Ableton Live LiteAnalog Lab Intro, Ableton Live Lite
Size & weight
ColoursWhiteWhite
Dimensions (W × D × H)484 × 145 × 50 mm406 × 125 × 39 mm
Weight1.1 kg0.62 kg

Key differences

  • Keys: KeyStep mk2 – 32 MicroLab mk3 – 25
  • Aftertouch: KeyStep mk2 – Channel MicroLab mk3 – None
  • Keybed: KeyStep mk2 – Arturia Slimkey with aftertouch MicroLab mk3 – Arturia slim keys
  • Knobs / encoders: KeyStep mk2 – 1 MicroLab mk3 – 0
  • Display: KeyStep mk2 – OLED MicroLab mk3 – None
  • CV / Gate out: KeyStep mk2 – Yes MicroLab mk3 – No

Both are the same on key action (Synth-action) and pads (0).