By aspect — in detail
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
Pads
Strong consensus · 4 srcThe clearest strength, and unusually specified for the money: 16 RGB pads with velocity and polyphonic aftertouch, which reviewers and owners alike call responsive and accurate for finger drumming, clip launching and step sequencing. Nothing in the source set argues the other way.
“The pads feel firm and responsive, with just enough resistance for accuracy, and the RGB lighting is bright and easy to see in any environment.”
AudioNewsRoom
“The only missing feature is any form of aftertouch on the keyboards; however, you will find polyphonic aftertouch on the velocity‑sensitive and brightly lit pads.”
Sound On Sound
Measured
Novation lists 16 RGB backlit velocity-sensitive FSR pads with polyphonic aftertouch, each using a radial sensor, doubling as clip launchers, chord triggers and an Ableton Live step sequencer.
Controls
Contested · 8 srcSources split on the hands-on feel while agreeing on the feature set. Everyone likes what's there — eight endless encoders, a 128×64 OLED that names what each unlabelled encoder is doing, transport and page buttons, and the arpeggiator and chord modes reviewers rate best-in-class — and every reviewer notes the OLED is small. The arguments are physical. One Mini owner reports the endless encoders are so stiff a filter sweep takes two or three turns, with no encoder sensitivity setting to fix it; a reviewer who spent weeks with the range reports the opposite, calling them smooth with no dead zones. Separately, the touch strips that replace pitch and mod wheels draw sustained owner criticism — they self-centre when you lift your finger, so a bend can't be held — though Sound On Sound points out they let you reach into the arpeggiator in a way a wheel can't.
Measured
Novation specs eight endless rotary encoders with two page buttons, pitch bend and modulation touch strips (not wheels), a 128×64 monochrome OLED, transport and track-navigation buttons, and custom modes for pads and encoders — but publishes no encoder sensitivity or acceleration figure.
⚠ vs. listeners — The spec sheet can't settle the encoder argument, and the two hands-on reports of the same MK4 encoders flatly contradict each other: one owner needs two to three full turns for a sweep, while another measures full range in about a quarter turn when turning quickly. That points at firmware and the DAW script's handling of acceleration rather than the hardware, so it may land differently depending on your setup and how current your firmware is.
Where it splits
A strong control surface — the encoders, OLED and creative modes carry it61%
“In fact, if you have the smaller Launchkey with the modulation touchstrips rather than a wheel, then you have a slight advantage in that you can access different parts of the arpeggiation depending on where you place your finger.”
Sound On Sound
The physical controls let it down — stiff encoders, and touch strips that are no substitute for wheels39%
“The endless rotary encoders are so stiff, that it is impossible to for example do a full filter sweep in one go. You have to keep turning 2-3 times to reach 100% of whatever you are controlling.”
Mantras · KVR Audio
Integration
Moderate · 5 srcThe reason most people buy it, and near-uniformly praised — in Ableton Live, where it's auto-detected and maps mixer, devices, transport and a step sequencer with no setup. Logic draws almost equal praise once its script is installed. The consistent caveat is that everything outside Ableton needs a downloaded script and is less deep: Sound On Sound found Reason quirky and under-documented for third-party plugins, and a Mini 37 owner ran aground on Cubase's routing and multitimbral handling. Anything unscripted falls back to HUI, which reviewers report works fine.
“As you’d expect, the integration with the included Ableton Live 12 Lite is flawless.”
Sound On Sound
“Right out of the box, it gives you deep control over your DAW, making your workflow more efficient without the hassle of manual mapping.”
SoundGuys
Measured
Novation specs custom DAW scripts for Ableton Live 11 or later, Logic X & 11, Cubase 11 & 12, Reason Studios, Reaper, FL Studio and Ardour, compatibility with every other DAW via HUI, and NKS support for Native Instruments software.
Software
Contested · 4 srcSources split, though lopsidedly. The bundle is near-universally called generous for the price — Ableton Live 12 Lite plus Klevgrand, GForce and Orchestral Tools plugins, Novation Play, and Melodics lessons — and reviewers note it doesn't lock you into one maker's ecosystem. The dissent, from an owner review that a lot of readers found helpful, is about the redemption cost rather than the contents: each plugin comes from a different company, and each wants its own account, permissions and installer.
Where it splits
A genuinely generous bundle — Live Lite plus real plugins, with no ecosystem lock-in81%
“The software bundle is comprehensive”
MusicRadar
The bundle's real price is a pile of accounts, installers and permissions19%
“TL;DR It's a great deal, very small, good price, decent quality, but the addons spy on you and require a different account with a different company for every one, and probably a different desktop app as well.”
Evan · Amazon verified purchase
Connectivity
Moderate · 4 srcThe thinnest part of the package, and the one place the Mini is meaningfully poorer than its full-size siblings: where the Launchkey 25 and up get a 5-pin DIN MIDI out, the Mini gets a 3.5mm TRS jack, so driving hardware means buying an adapter Novation doesn't include — and which flavour of 3.5mm MIDI your gear expects can bite. Otherwise it's USB-C, a 1/4" sustain jack (pedal not included) and a Kensington slot: no MIDI in, no CV, no audio. The upside reviewers highlight is that it's class-compliant and bus-powered — MusicRadar ran one straight off an iPhone.
“The Mini 37 Mk4 offers a 3.5mm MIDI output (adapter not included), so you’ll need to budget for that if you want to connect to standard MIDI gear.”
AudioNewsRoom
“As a portable keyboard, you get a limited selection of I/O.”
SoundGuys
Measured
Novation's spec lists a USB-C socket (USB bus-powered), a 3.5mm jack MIDI out, a 1/4" sustain-pedal jack and a Kensington slot — no MIDI input, no CV/gate, and no power supply in the box.
Portability
Strong consensus · 4 srcThe whole point, and the least contested thing about it: roughly 478 × 177 × 49 mm and 0.98 kg, bus-powered, class-compliant, and small enough for a laptop bag while still giving three octaves. Reviewers repeatedly note it works straight off an iPhone or iPad, which makes it a credible mobile rig rather than just a desk-shrinking exercise.
“The Mini 37 Mk4 is a true travel companion. It fits in a laptop bag, sets up quickly, and provides the same deep Logic control as the larger model.”
AudioNewsRoom
“The Launchkey Minis are ideal for producers on a budget, educators who want to kit out a classroom, and pros who want a fully-featured travel keyboard.”
MusicRadar
Measured
Novation specs the Mini 37 at 477.8 × 176.8 × 49 mm and 0.98 kg, USB bus-powered.
Build
Strong consensus · 4 srcQuietly uncontroversial: every source that comments calls it solid plastic that feels better than the price suggests, with no reports of key or pad wobble and no QC pattern in the set. The caveats are honest rather than damning — MusicRadar notes you never really know a controller's durability until it's been gigged, and Sound On Sound's only structural gripe is that there's no power switch, so the lit pads stay lit when the computer sleeps.
“Otherwise, the guts and the intelligence inside the controllers are the same throughout the range, as is the single MIDI output on the back and the smart, plastic but solid feel.”
Sound On Sound
“Build quality seems fine – you never really know until you take it to some gigs – but we’ve never had problems with Novation controllers in the past.”
MusicRadar
Strongly positive, with one dissent worth knowing. Reviewers treat it as one of the best travel controllers going — Sound On Sound, having tested all six MK4 sizes, singled the Mini 37 out as the one he'd keep — and SoundGuys scored value 9/10 and called it the best starting point for new producers. MusicRadar is the mild outlier, reading the MK4 as an incremental update rather than a leap. The one negative in the set is a buyer who chose the older MK3 instead, specifically because he preferred its pots with pickup to the MK4's encoders.
“It has some great tools, good integration, and the Mini 37 could easily stick around as my day‑to‑day controller.”
Sound On Sound
“For beginner producers, this is one of the best MIDI keyboards available.”
SoundGuys