By aspect — in detail
Integration
Contested · 7 srcThe reason the product exists, and the one axis where the sources genuinely diverge. Reviewers are unanimous on depth: FL Studio detects it automatically, the pads drive the Channel Rack and step sequencer, the encoders map to the Mixer and plugin parameters, and there is nothing to install. Against that, FL Studio's own forum carried a run of reports in late July 2026 of the DAW crashing when the FLkey's Record, Undo or Redo buttons were pressed — reported independently on the Mini, the 37 and the 49. Reading the threads through, the cause was a host regression in FL Studio 2026.1.2 rather than the controller: Image-Line shipped 26.1.3 within days and both reporters confirmed it fixed. The durable lesson is the coupling itself — a controller this tightly bound to one DAW rises and falls with that DAW's release train. Outside FL Studio you get Mackie HUI and NKS, which every source describes as workable but ordinary.
Measured
Novation ships custom DAW scripts maintained with Image-Line; its spec sheet lists FL Studio 21.0.3 or later, while Image-Line's own FLkey 2 page states the controller requires FL Studio 2025 or later. Everything else runs over Mackie HUI (Novation names Pro Tools, Logic Pro, Cubase, Reaper and Studio One), plus NKS for two-way control of Native Instruments and NKS-ready plugins, and Novation Components for custom pad and encoder layouts.
⚠ vs. listeners — The crash reports are real but they are not a verdict on the hardware: they cluster on one FL Studio build (2026.1.2), affect other controllers on the same machines, and stopped with 26.1.3. Worth knowing anyway, because it is the flip side of buying a DAW-specific controller — and the two published minimum-version figures don't match each other either.
Where it splits
Deepest FL Studio control you can buy — nothing to set up, and it simply works76%
“There are no scripts to load and minimal setup. It all just works.”
MusicTech
In practice it has been only as stable as the FL Studio build — transport buttons crashed the DAW until 26.1.324%
“When I press the record button on the FLKey MK2, it unexpectedly quits every time (so does my Komplete Kontrol s49 MK3). I don't have that problem with my Akai Fire or MPD 232.”
willnubu · FL Studio forum
Controls
Strong consensus · 5 srcThe clearest upgrade of the generation, and no source argues with it. Eight endless encoders replace the first generation's fixed pots, so a knob no longer jumps a parameter when its physical position and the DAW value disagree, and they carry five modes (Plugin, Mixer, Mixer Inserts, Channel Mixer, Transport). Above them sits a 128×64 monochrome OLED that names what you're adjusting and the chord you're playing. The 37 also gets the full workflow button row the Mini 25 goes without — Pattern/Song, Undo/Redo, Metronome, Score Log/Quantise — alongside transport and the pitch and mod wheels. The caveats are small and consistent: the screen is still small, the encoders aren't touch-sensitive, and the Mk1's note repeat button didn't survive the redesign. Faders are a 49-and-61 feature.
“The shift from fixed knobs to endless encoders is the most practically significant change across the full range.”
Production Expert
“All FLkeys now have a brighter OLED screen and though it’s still small, it now has three lines and displays basic graphics.”
MusicTech
“The OLED display is one of the biggest upgrades here.”
Sanjay C (video review), via Synth Magazine
Measured
Novation specs eight endless encoders with two page buttons, two mixer bank buttons, a 128×64 monochrome OLED, pitch bend and modulation wheels, octave up/down, arpeggiator and Scale Mode buttons, two Channel Rack/Preset bank buttons, Play/Stop and Record, plus Metronome, Score Log/Quantise, Pattern/Song, Undo/Redo, Shift and Settings. Custom Modes cover pads and encoders on this size; fader modes exist only on the 49 and 61.
Pads
Strong consensus · 5 src16 RGB pads on Novation's FSR sensors, velocity-sensitive with polyphonic aftertouch, and the sources that have played them rate them highly — for Channel Rack triggering, step sequencing and finger drumming with FPC, Slicex or Fruity Slicer. Two honest qualifications belong here. Production Expert flagged at launch that the claimed sensitivity gain is hard to verify without hands-on time, and Novation's own FAQ says polyphonic aftertouch is not supported by any of FL Studio's stock plugins — you can route it to third-party plugins, but only with extra setup. So the pads are a genuine strength; the aftertouch on the box is, for most FL Studio users, a spec rather than a feature. gearnews also notes the pads have moved to the right of the panel this generation, which suits right-handed drumming and not left.
“Channel rack control is outstanding on this keyboard. You can sequence beats right on the keyboard and this is not something you typically find on other keyboard controllers except one Arturia's KeyLab Mark III.”
Sanjay C (video review), via Synth Magazine
“and those pads – upgraded for better responsiveness – are now on the right, better for right-handed finger drumming.”
gearnews
“The pad improvements are harder to quantify without a hands-on test, but Novation has specified polyphonic aftertouch on the pads for the 37, 49, and 61 models, which expands expressive possibilities for users working with instruments that respond to aftertouch.”
Production Expert
Measured
Novation specs 16 velocity-sensitive RGB pads using its patented Force Sensitive Resistor sensors, with polyphonic aftertouch, two pad page buttons, and four pad modes (Patterns, Channel Rack, Drum, Sequencer).
⚠ vs. listeners — Polyphonic aftertouch is the headline pad feature and Novation's own FAQ states it is not supported by any of FL Studio's stock plugins — sending it to a compatible third-party plugin needs additional setup. The hardware is doing what it says; the DAW this controller was built for mostly can't hear it.
Software
Strong consensus · 4 srcA large bundle by any standard, and nobody in the source set calls it thin: six months of FL Studio Producer Edition, Native Instruments Komplete Select, Novation Play, four GForce synths (Bass Station, Oberheim SEM, OB-EZ and AXXESS), Klevgrand LUXE and Slammer, Orchestral Tools Parallel Orchestra, and Melodics lessons. The agreed catch is that the FL Studio part is a six-month licence rather than a permanent one — after it lapses the DAW reverts to trial mode. Read Image-Line's own small print before counting it: activation only works on a computer that has never had a full or time-limited FL Studio licence installed, which means the producers most likely to buy an FLkey are the ones least able to claim the bundle's headline item.
“the bundled subscription is temporary rather than a permanent license”
Dubspot
“When you register your unit using Novation’s Components app or via the website running in Chrome, with its native MIDI support, you unlock some bonus downloads including a six month license for FL Studio Producer Edition, Komplete 15 Select and instruments, and effects from Melodics, Klevgrand and GForce.”
MusicTech
Measured
Image-Line's FLkey 2 page confirms the six-month FL Studio Producer Edition licence, the option to upgrade to Lifetime Free Updates during or after it, the reversion to trial mode when it ends, and that activation is possible only when no prior full or time-limited licence has been installed on that computer.
Three full-size octaves of synth-action keys with pitch and mod wheels — and the quiet story of this particular size. The semi-weighted waterfall keybed that headlines the second generation went to the 49 and 61 only; Production Expert, Dubspot and MusicTech all note the 37 keeps the synth-action bed. Nobody calls those keys bad — the one verified owner in the source set praises the feel, and MusicTech's only keyboard complaint is about aftertouch, not action — but the reviewers who played across the range consistently point buyers who actually play parts one size up. There is no aftertouch of any kind on the keyboard: polyphonic aftertouch is a pad feature here.
“The 37-key model has the lighter, synth-action keybed and no faders, so it’s like the 25 but with more transport controls, wheels and full size keys.”
MusicTech
“Semi-weighted keys on the 49 and 61 models, a significant step up from the synth-action keybeds of the previous generation. Mini 25 and 37 retain synth-action keys.”
Production Expert
“Polyphonic aftertouch on pads but not keys”
MusicTech
Measured
Novation specs 37 full-size synth-style keys, velocity-sensitive, with pitch bend and modulation wheels and octave up/down buttons. Its range FAQ states plainly that the keys carry neither polyphonic nor channel aftertouch, and that semi-weighted keybeds, splits and layers are exclusive to the 49 and 61.
Connectivity
Strong consensus · 4 srcWell judged for the money and uncontroversial: USB-C for power and data, a full-size 5-pin DIN MIDI out for driving hardware, a 1/4-inch sustain pedal jack and a Kensington slot — with the whole board bus-powered and no wall wart to lose. The 37 gets the proper DIN socket the Mini 25 misses out on (that model has a 3.5mm out and no adapter in the box). What isn't here: MIDI in, CV or gate of any kind, and a USB-C-to-C cable — the box ships C-to-A.
“All models also have a full-size sustain pedal socket, and a MIDI out – a 3.5mm port on the 25 (though there’s no adapter in the box) and old-school DIN port on the other three.”
MusicTech
Measured
Novation specs a USB-C socket, a 5-pin MIDI out, a 1/4" sustain pedal jack and a Kensington security slot; USB bus powered with no supply included; in the box, a 1.5 m USB type C-to-A cable. Thomann's listing records the same: one MIDI out, no mains operation, bus-powered, class compliant.
Plastic, but reportedly a better grade of it than the first generation. The one reviewer with both generations in hand describes a more robust feel at the same light weight, Novation claims improved build across the range and a more tactile button click, and the single verified owner review calls the construction excellent. Two independent voices is thin evidence for durability, and no pattern of QC complaints has surfaced in three months on sale — but three months is also not long enough for one to.
“The build quality has improved since the Mk1, with a more robust feel while maintaining a light weight.”
MusicTech
“Super Verarbeitung. Schönes Spielgefühl.”
Finis51 · Thomann (verified owner, in German — "great build quality, nice playing feel")
Measured
No lab data exists for controller build. Novation's own range FAQ claims improved build quality across FLkey 2 and buttons that respond with a more satisfying, tactile click than the previous generation; Thomann covers it with a three-year warranty.
Portability
Moderate · 2 srcBus-powered over a single USB-C cable with no power supply to carry, and light for its class at 2.18 kg — but 557 mm wide is a desk instrument, not a bag one. Sources treat the bus power as a plus and don't argue about it; the reviewer who covered the whole range points portability-first buyers at the Mini 25 instead.
“All four models are bus-powered over USB-C and send data over the same port, with a USB-C to USB-A cable provided.”
MusicTech
Measured
Novation specs 557 × 251 × 79 mm and 2.18 kg, USB bus powered, power supply not included. For comparison within the range: Mini 25 is 0.78 kg, the 49 is 4.08 kg and the 61 is 4.78 kg.
Sources split, and the dissent is structural rather than grumbling. One camp reads the range as fairly priced for what no rival offers — an FL-native control surface plus a bundle worth real money to a newcomer. The other points out that this size is the awkward rung: $50 more buys the 49 with nine faders and a semi-weighted keybed, and Novation's own FAQ states that the FLkey 2 hardware is identical to the Launchkey MK4, which Thomann US sells in 37-key form for $155 against $211 for this board. What you're paying the difference for is the firmware, the bespoke FL Studio script, the FL-specific silkscreen and six months of Producer Edition — genuinely valuable if FL Studio is your DAW and you don't already own it, and close to nothing if it isn't or you do.
Measured
US list at launch (May 2026): Mini 25 $129.99, 37 $229.99, 49 $279.99, 61 $329.99. Novation's own store has since moved to $139.99 / $239.99 / $289.99 / $339.99; B&H lists $229.99 and Thomann US $211. For context on the same retailer: the first-generation FLkey 37 is $155 and the Launchkey 37 MK4 — which Novation states shares identical hardware — is also $155.
Where it splits
Fairly priced across the range for control nothing else offers66%
“Reasonable pricing throughout range”
MusicTech
The 37 is the rung to skip — a small step up in price buys a materially better instrument34%
“For only $50 more than the 37 you suddenly get faders, more controls, semi-weighted keys, and a setup that starts feeling less like a compact midi controller and more like a full production centerpiece.”
Sanjay C (video review), via Synth Magazine