MIDI ControllerOverreview

Novation Launchkey Mini 37 MK4

The travel Launchkey with the full-size brain — reviewers love the tools, and argue about the keys under them.

12 sourcesUpdated
$150Typical US price

Score aggregates reviewer opinions across topics.

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Novation Launchkey Mini 37 MK4

The short version

What to know.

A 37-key mini-key MIDI controller, around $150, built on synth-action mini keys, 16 velocity- and polyphonic-aftertouch pads, eight endless encoders, a 128×64 OLED, and the same deep DAW integration as the full-size Launchkeys. Sources broadly agree it's one of the strongest travel controllers you can buy: it's genuinely pocketable for a three-octave board, the pads are a highlight at the price, the creative tools (30 scales, three chord modes, a generative arpeggiator, a chord detector on the OLED) are widely called best-in-class, the build is plastic-but-solid, and the Ableton Live integration is automatic. Opinion splits in three places. The mini keybed divides reviewers who find it comfortable from those — including owners — who find it caps dynamic control, a split that appears to come down to short key travel compressing the velocity range. The physical controls divide too: reviewers praise the endless encoders, while some owners report them stiff, and the touch strips that replace pitch and mod wheels draw real criticism for not holding a bend. And the software bundle, near-universally called generous, has a dissent about the accounts and data you trade to redeem it. Integration beyond Ableton needs script setup and is less deep, the OLED is small, and connectivity is thin — USB-C, a sustain jack and a 3.5mm MIDI out that needs an adapter, with no MIDI in, no CV and no aftertouch on the keys.

About this product

The 37-key MINI model — three octaves of mini synth-action keys, with pitch/mod touch strips and a 3.5mm MIDI out. Not the full-size Launchkey 37 MK4 (full-size keys, 5-pin DIN out) and not the 49/61, whose semi-weighted keybeds are a different instrument. The Mini 25 is the same board with one fewer octave.

Novation's Launchkey Mini 37 sits at the compact end of the MK4 range that arrived in August 2024, and it was the first Launchkey Mini stretched to three octaves. It carries almost everything the full-size models have — 16 pads with polyphonic aftertouch, eight endless encoders, an OLED, the generative arpeggiator, and the same DAW scripts — in a bus-powered slab under a kilo.

That puts it in the most crowded corner of the market, against Akai's MPK Mini and Arturia's MiniLab, and reviewers generally place it near the top of it. The disagreements are all about what three octaves of mini keys cost you: the keybed, and the touch strips standing in for pitch and mod wheels.

A good fit for

  • Producers who want a real three-octave controller that still fits in a laptop bag
  • Ableton Live (and Logic) users who want deep, zero-setup hands-on control at a travel size
  • Beat-makers and finger-drummers — the poly-aftertouch pads are the standout at this price
  • Newer producers leaning on scale, chord and arpeggiator tools to write, with a bundle to start from
  • iPad and iPhone rigs — it's class-compliant and runs off the host's power

Think twice if

  • You play keys properly and want dynamics you can shape with your hands — the mini keybed divides people, and the full-size Launchkey 37 or the semi-weighted 49/61 exist for that
  • You bend notes a lot: the touch strips can't hold a bend the way a wheel does, and that's the most consistent owner complaint
  • You want to drive hardware synths easily — the MIDI out is 3.5mm and the adapter isn't in the box, and there's no MIDI in or CV
  • You need aftertouch on the keys (it's pads-only) or keyboard split and layer (49/61 only)
  • You lean hard on knob sweeps and want guaranteed pot-like feel — the encoder reports conflict, so try one first

The reviewer consensus

Agreement &
disagreement.

3 / 9topics divide opinion
3 Strong agreement3 Mostly agree3 Divided opinions

Common ground6

  • Genuinely portable for a three-octave board — about a kilo, bus-powered, class-compliant, and happy running off an iPhone or iPad
  • 16 pads with velocity and polyphonic aftertouch, widely called a highlight and unusual at this price
  • Best-in-class creative tools: a generative arpeggiator with a step editor, 30 scales, three chord modes, and a chord detector on the OLED

Points of contention5

  • The mini keybed: comfortable and perfectly usable to some, a hard ceiling on dynamic control to others — owners report velocity going binary on expressive instruments, which tracks the short key travel rather than a defect
  • The endless encoders: reviewers call them smooth with no dead zones, while some owners find them so stiff a filter sweep needs two or three turns — the reports contradict each other and appear to hinge on firmware and the DAW script
  • The pitch/mod touch strips: criticised by owners for self-centring so you can't hold a bend, but credited by Sound On Sound with reaching into the arpeggiator in a way a wheel can't

A closer look.

9 topics · 3 divided
Left: criticalRight: positiveTighter lines: more agreement

Keybed

Leans criticalDivided opinions
Reviewer sentiment5 supporting sources
CriticalNeutralPositive

Band: opinion spread · Dot: weighted average

Sources split, and the split tracks physics rather than taste. Sound On Sound calls the mini-keys comfortable, and a verified Mini 37 owner rates them the smallest usable keys he's found and the velocity excellent. Against that, MusicRadar and SoundGuys both flag the mini format as inherently less playable than full-size, and a Mini 37 owner reports velocity going binary on dynamic instruments — too loud or too quiet with little middle ground — which he attributes to short key travel leaving the sensor less room to tell fast from slow. Both things are true: it's a good mini keybed, and a mini keybed. There's no aftertouch on the keys (that's on the pads), and velocity response is adjustable only via Soft/Normal/Hard-style presets in Novation's Components app.

Measured

Novation specs 37 synth-style mini-keys, velocity-sensitive, with no aftertouch on the keyboard (polyphonic aftertouch is on the pads instead). Velocity curves are set from presets in the Components app rather than per-key.

Where it splits
Comfortable and usable — among the better mini keybeds, velocity included39%

“Whereas the Launchkey Mini 37 and 25 reduce down to a more compact form, with comfortable mini‑keys and the simplicity of pitch and modulation touchstrips.”

Sound On Sound
The mini format caps playability and dynamic control — not a keyboardist's keybed61%

“The compact keyboards are, naturally, less playable than their larger counterparts.”

MusicRadar
Link to this topic

The hardware

Specifications.

Checked

Playing surface

Keys
37 mini-size, synth action
Pads
16 velocity-sensitive, RGBpoly aftertouch
Encoders
8 endless
Pitch / mod
Touch strips
Display
OLED

Workflow

Arpeggiator
Yes
DAW integration
Ableton Live, Ardour, Bitwig Studio, Cubase, FL Studio, Logic Pro, Reason

Connection

USB
USB-C
MIDI
TRS out
Pedal inputs
Sustain
Power
USB bus power

Physical

Weight
980 g
Dimensions
477.8 × 176.8 × 49 mm

Manufacturer-published figures, not measurements · from us.novationmusic.com.

Follow the evidence

Sources 12

1–6 of 12 sources

Read with context

Limitations & method.

As of

What to keep in mind 6

  1. This is a read of where opinion lands as of July 2026. Controller firmware and DAW scripts keep getting updated, so the encoder behaviour described here — which owners already report differently from each other — may not be what a board bought today does.

  2. The keybed is the most personal part of any controller. How the mini keys and their velocity feel depends on your hands and how you play, so if there's any way to try one first, do.

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