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Shopping for the best aftertouch MIDI keyboard gets confusing fast, because three different kinds of key pressure hide behind that one word on the box.

Channel aftertouch sends a single pressure value for all the keys you’re holding, so leaning into one note of a chord pushes the whole chord at once.

Polyphonic aftertouch gives every key its own pressure, and MPE adds per-note pitch bend, which is what lets one voice in a held chord swell or bend by itself.

This guide sorts eight keyboards by the pressure their makers document, from Arturia’s KeyLab 61 mk3 to the 32-key KeyStep mk2, and names the polyphonic and MPE boards that missed the cut.

The picks come first, then each kind of aftertouch in plain terms, so you can match a keyboard to the instruments you’ll actually play.

What Is the Best Aftertouch MIDI Keyboard?

That depends on which kind of pressure your instruments read, but the Arturia KeyLab 61 mk3 is the best aftertouch MIDI keyboard on paper for most studios. Arturia’s manual gives its semi-weighted keys velocity, release velocity and channel aftertouch, with an aftertouch curve, minimum, maximum and sensitivity you can set (Arturia).

The other seven each fit a narrower job, and the third column shows the pressure each maker lists for its keys:

Pick Keys Aftertouch on the keys, per the maker Pads Best for
Arturia KeyLab 61 mk3 61, semi-weighted Channel aftertouch 12, pressure-sensitive Most studios
M-Audio Oxygen Pro 61 61, semi-weighted Channel aftertouch 16, velocity-sensitive More pads
Nektar Impact GXP61 61, semi-weighted Aftertouch, type not named None A simple 61-key board
Nektar Impact GXP88 88, semi-weighted Aftertouch, type not named None 88 keys
Novation 61SL MkIII 61, semi-weighted Aftertouch, type not named 16, polyphonic aftertouch Hardware rigs
Arturia KeyStep Pro 37, slim Aftertouch, or channel pressure None Sequencing
Arturia KeyStep 37 mk2 37, slim Aftertouch, type not named None Compact setups
Arturia KeyStep mk2 32, slim Aftertouch, type not named None The smallest bag

Each pick had at least 4.0 stars and 50 reviews on Amazon and was in stock on 7 October 2026, and no prices appear because they change often.

None of the eight lists polyphonic aftertouch on its keys: the boards that do, Korg’s Keystage among them, fell short of that Amazon bar and appear further down. If you’d rather ride CC1 and CC11 by hand than with key pressure, our guide to MIDI controllers with faders covers boards built for it.

Which Aftertouch Keyboard Fits Your Setup?

Those eight split three ways: full-size keyboards for playing and mixing, sequencer keyboards for hardware, and small boards that travel.

Arturia KeyLab 61 mk3

For most players who want aftertouch on the keys, the Arturia KeyLab 61 mk3 is the pick.

the Arturia KeyLab 61 mk3

the Arturia KeyLab 61 mk3

Keys: 61 semi-weighted
Aftertouch: Channel (keys)
Pads: 12, pressure-sensitive
Faders: 9 x 50 mm
✓ 61 semi-weighted keys with velocity, release velocity and channel aftertouch✓ Aftertouch curve, minimum, maximum and sensitivity settings✗ Channel aftertouch, so one pressure value covers every key you hold
See ratings on Amazon

Arturia’s manual lets you shape its aftertouch with Linear, Logarithmic, Exponential or Custom curves. Each User Program can follow that global curve or set its own, along with a minimum and maximum aftertouch value, so a pad patch and a lead patch can respond differently.

Its 12 pads are pressure-sensitive too, and the Spread setting in its Chord mode can add bigger chords as you press into the keys. Arturia also lists 9 faders, 9 encoders and integration with Ableton Live, Bitwig Studio, Cubase, FL Studio and Logic Pro.

The same design comes as the KeyLab 49 mk3, and Arturia’s store page lists channel aftertouch on that one too (Arturia).

M-Audio Oxygen Pro 61

For channel aftertouch with more pads, the M-Audio Oxygen Pro 61 is the value pick.

the M-Audio Oxygen Pro 61

the M-Audio Oxygen Pro 61

Keys: 61 semi-weighted
Aftertouch: Channel (keys)
MIDI: USB and 5-pin out
Weight: 4.8 kg
✓ 61 semi-weighted keys with channel aftertouch✓ 16 RGB pads, 8 knobs and 9 faders with DAW auto-mapping✗ Channel aftertouch, so one pressure value covers every key you hold
See ratings on Amazon

M-Audio says its PrecisionTouch keybed pairs a semi-weighted action with channel aftertouch, which keeps scanning how hard you press a key after you’ve played it (M-Audio). Smart Chord and Smart Scale modes, an arpeggiator and a 5-pin MIDI output round it out.

Its 16 pads are velocity-sensitive with Note Repeat, but M-Audio lists no aftertouch on them. The Oxygen Pro 49 has the same channel-aftertouch keybed in a shorter body, while the 61 measures 965.2 millimeters wide and weighs 4.8 kilograms.

Nektar Impact GXP61

For a plain 61-key board with pressure, the Nektar Impact GXP61 is the budget pick.

the Nektar Impact GXP61

the Nektar Impact GXP61

Keys: 61 semi-weighted
Aftertouch: Keys, type not named
MIDI: USB and 5-pin out
Pedals: Expression plus up to 2 footswitches
✓ 61 semi-weighted full-size keys with velocity and aftertouch✓ Repeat engine with one-button routing of aftertouch to velocity✗ Nektar doesn't say whether the aftertouch is channel or polyphonic
See ratings on Amazon

Nektar lists 49, 61 or 88 semi-weighted full-size keys with velocity and aftertouch, five velocity curves and a Repeat engine whose buttons can route aftertouch or modulation to velocity (Nektar). Nektar’s page doesn’t say whether that aftertouch is channel or polyphonic.

A 5-pin MIDI output, an expression pedal socket and a footswitch socket for up to two pedals let it play hardware and hold notes from the floor. It runs on USB bus power or an optional 9-volt supply, and Nektar DAW Integration covers transport, track selection and volume.

Nektar Impact GXP88

For aftertouch across 88 keys, the Nektar Impact GXP88 is the long-board pick.

the Nektar Impact GXP88

the Nektar Impact GXP88

Keys: 88 semi-weighted
Aftertouch: Keys, type not named
Power: USB bus or optional 9 V supply
MIDI: USB and 5-pin out
✓ 88 semi-weighted full-size keys with velocity and aftertouch✓ Same Repeat engine, pedal inputs and 5-pin MIDI out as the GXP61✗ Semi-weighted keys, not a hammer action
See ratings on Amazon

It’s the same design stretched to 88 keys, so the GXP61’s pedal inputs, Repeat engine and aftertouch routing carry over. Nektar’s integration list for the GXP88 names Bitwig, Cubase, Digital Performer, GarageBand, Logic, Nuendo, Reaper, Reason, Sonar and Studio One.

Semi-weighted keys won’t feel like a piano’s hammer action, which our 88-key MIDI controller picks cover in detail.

Novation 61SL MkIII

For a studio built around hardware synths, the Novation 61SL MkIII is the pick.

the Novation 61SL MkIII

the Novation 61SL MkIII

Keys: 61 semi-weighted, synth style
Aftertouch: Keys, plus polyphonic on pads
Sequencer: 8 tracks
Width: 981 mm
✓ Keys with aftertouch assignable to anything, plus 16 pads with polyphonic aftertouch✓ Eight-track polyphonic sequencer with MIDI In, Out and Out2/Thru and two CV/Gate/Mod outputs✗ Novation doesn't name the keys' aftertouch type
See ratings on Amazon

Novation says its synth-style semi-weighted keys have aftertouch, assignable to anything, and its 16 velocity-sensitive pads have polyphonic aftertouch (Novation). The page doesn’t name the keys’ aftertouch type, so the per-note pressure Novation documents here lives in the pads.

Novation lists an eight-track sequencer, MIDI In, Out and Out2/Thru, an analog clock out and two sets of CV pitch, gate and mod outputs, with one routable clock keeping the whole rig in sync. The keys split into as many as eight zones, and Novation lists 8 knobs, 8 sliders, five screens and a 10 kHz key scan rate in a body 981 millimeters wide.

Arturia KeyStep Pro

For sequencing synths with pressure, the Arturia KeyStep Pro is the pick.

the Arturia KeyStep Pro

the Arturia KeyStep Pro

Keys: 37 slim
Aftertouch: Channel pressure (keys)
MIDI: 1 in, 2 outs
Weight: 2.7 kg
✓ 37 slim keys with velocity and aftertouch, which Arturia's manual calls channel pressure✓ Four voice outputs can send velocity or aftertouch as control voltage✗ Slim keys, not full-size
See ratings on Amazon

Arturia’s manual describes 37 slim keys that are velocity- and pressure-sensitive and calls that response aftertouch, or channel pressure (Arturia). Its four voice outputs can send either velocity or aftertouch as a control voltage, so key pressure can work a modular filter or amplifier.

Four chord-capable sequencer tracks, a 24-part drum sequencer, MIDI in, two MIDI outs and clock in and out sit behind those keys. Arturia lists it at 589 millimeters wide and 2.7 kilograms.

Arturia KeyStep 37 mk2

For a light board that still sends pressure, the Arturia KeyStep 37 mk2 is the compact pick.

the Arturia KeyStep 37 mk2

the Arturia KeyStep 37 mk2

Keys: 37 Slimkey
Aftertouch: Keys, type not named
MIDI: USB-C, DIN in and out
Weight: 1.09 kg
✓ 37 Slimkey keys with velocity and aftertouch, plus curve and sensitivity settings✓ Four CV/Gate outputs assignable to velocity, aftertouch and more✗ Arturia doesn't name the aftertouch type
See ratings on Amazon

Arturia’s manual offers Linear, Logarithmic or Exponential aftertouch curves with Low, Medium or High sensitivity, and calls aftertouch pressure sensitivity without naming a type (Arturia). Its Chord mode can also trigger more notes as you press harder.

Four CV/Gate outputs (Pitch, Gate, Mod 1 and Mod 2) are assignable to velocity, aftertouch and more, with full-size MIDI in and out beside USB-C. It weighs 1.09 kilograms and measures 547 millimeters wide.

Arturia KeyStep mk2

For the smallest board here, the Arturia KeyStep mk2 is the travel pick.

the Arturia KeyStep mk2

the Arturia KeyStep mk2

Keys: 32 Slimkey
Aftertouch: Keys, type not named
MIDI: USB-C, DIN in and out
Width: 484 mm
✓ 32 Slimkey keys with velocity and aftertouch✓ Same sequencer, arpeggiator and CV/Gate outputs as the 37-key model✗ One encoder for edits, where the 37 adds four
See ratings on Amazon

It keeps the 37’s sequencer, arpeggiator, Chord and Scale modes and CV/Gate outputs on 32 Slimkey keys with velocity and aftertouch, in a body 484 millimeters wide (Arturia). Arturia says the 37’s five extra keys help with two-hand parts and wider chords.

Its manual gives it the same aftertouch curve and sensitivity settings, and it runs on USB bus power.

Do You Need Channel Aftertouch, Polyphonic Aftertouch or MPE?

Those type labels in the table decide what a keyboard can do with a held chord. Channel aftertouch is enough when one pressure level should shape everything you play, but you need polyphonic aftertouch or MPE when one note inside a chord has to move on its own.

Two short keyboard sections with three keys held down, one under a single shared bar, the other under three separate bars

The MIDI Association defines Channel Pressure as one message carrying the single greatest pressure among all the keys held down (MIDI Association). Polyphonic Key Pressure is the per-key version: each message names a key and its pressure, both as values from 0 to 127.

The MIDI Association says both are most often sent by pressing down after a key has bottomed out, so aftertouch adds to velocity, the force of the first strike, rather than replacing it. Think of channel aftertouch as one volume knob shared by the whole chord, and polyphonic aftertouch as a knob under every finger.

MPE goes further by giving each sounding note its own MIDI channel, so messages that normally move every note on a channel, pitch bend among them, can move one note at a time (MIDI Association). The MIDI Manufacturers Association adopted it on 28 January 2018, and it runs on ordinary MIDI 1.0 messages.

To check a keyboard yourself, hold a three-note chord and lean on the middle key while a MIDI monitor runs. Channel aftertouch shows one pressure stream, while polyphonic aftertouch shows a separate stream for each key.

Which MIDI Keyboards Have Polyphonic Aftertouch?

That per-key pressure turned up on few keyboards in this guide’s search, and none of the eight picks lists it on its keys. Korg’s Keystage is the clearest example, with a keybed Korg lists as polyphonic and channel aftertouch plus MPE, in 49- and 61-key sizes (Korg).

The Korg Keystage adds stereo audio outputs and an arpeggiator with aftertouch-triggered ratchets. On 7 October both of its Amazon listings had too few reviews for this guide’s bar, so it isn’t a pick.

Expressive E’s Osmose lists extended polyphonic pressure, high-resolution aftertouch and individual pitch control on every key, in 49- and 61-key versions (Expressive E). It’s a standalone synthesizer as well as an MPE controller, and its new Amazon listings had too few reviews to judge.

Novation lists polyphonic aftertouch for the 61SL MkIII’s pads but names no type for its keys, as its section above explains. Native Instruments’ site refused our script on 7 October, so its Kontrol S-series couldn’t be checked against the maker’s own pages for this guide.

What Does MPE Add Beyond Polyphonic Aftertouch?

The Keystage and the Osmose both go past per-key pressure into MPE, which gives every note its own pitch bend, pressure and control changes. The MIDI Association’s spec page describes MPE controllers where pitch follows sideways finger motion, and timbre follows pressure or fingers moving toward and away from the player (MIDI Association).

A short keyboard with four pressed keys, each sending its own colored lane up to its own small box

Notes are grouped into Zones, each with a Master Channel for shared messages such as program changes, pedal data and overall pitch bend. When a Zone runs out of channels, notes share them and keep sounding, but they’re no longer controlled one by one.

That design avoids Mono Mode, which the spec says would cap polyphony at 16 notes. ROLI’s Seaboard 2 is built around it: a 49-key Keywave surface with no onboard sounds that ROLI says works best with MPE-compatible software (ROLI).

The Seaboard 2 connects over USB-C, MIDI or Bluetooth and plays for up to eight hours on its battery, but no Amazon listing turned up for it on 7 October. Korg also suggests the Keystage for playing MPE synths that lack a poly aftertouch keybed of their own.

Will Your Plug-Ins and Synths Respond to It?

All of that only matters if the instrument at the other end of the cable reads it. Per-key pressure and MPE only help when a sound is built to read them, which for MPE means MPE-compatible software, as both the MIDI Association and ROLI put it.

M-Audio describes channel aftertouch as a way to change a plug-in’s sound by how hard you keep pressing. Korg bundles wavestate native LE with the Keystage and says many of its patches use both polyphonic and channel aftertouch, and it notes that Ableton Live’s Drift synthesizer, from version 11.3, uses MPE.

Here’s a quick test with any sustained sound: hold a note, press harder, and listen for a change. If nothing moves, open the instrument’s modulation settings and assign aftertouch, sometimes called channel pressure, as a source.

Hardware works the same way through 5-pin MIDI, which every pick here offers. The three KeyStep models can also turn key pressure into control voltage, which the hardware section further down covers.

How Do You Set the Aftertouch Response?

Once an instrument responds, the keyboard’s own settings decide how much pressure it takes to get there. Arturia documents the most control: the KeyLab mk3 offers Linear, Logarithmic, Exponential and Custom aftertouch curves, a minimum and maximum value, and High, Medium or Low sensitivity.

The KeyStep mk2 and KeyStep 37 mk2 offer Linear, Logarithmic or Exponential curves with Low, Medium or High sensitivity. The KeyStep Pro sets its aftertouch response in Arturia’s MIDI Control Center or its Utility menu.

Nektar lists five velocity curves for the Impact GXP but no aftertouch curve, and the M-Audio and Novation product pages don’t describe aftertouch settings. That gap doesn’t mean they lack them, only that their makers’ pages don’t say.

A practical start is a medium sensitivity: hold a long note and press until the sound changes about halfway. If you have to strain, raise the sensitivity, and if resting fingers nudge a held chord, lower it.

Can Aftertouch Control a Hardware or Modular Synth?

Those settings carry over to hardware, and modular gear adds a second route. Every pick here has a 5-pin MIDI output for hardware synths, and the three KeyStep models can also send aftertouch as a control voltage.

A compact keyboard connected by four short patch cables from its back panel to a small case of synth modules

Arturia says the KeyStep mk2 and KeyStep 37 mk2 can assign their Mod 1 and Mod 2 outputs to aftertouch. The KeyStep Pro’s four voice outputs send velocity or aftertouch, and its manual ties those pressure curves to filters and amplifiers.

The KeyLab mk3 needs its optional 12-volt supply to drive MIDI Out with no computer attached. The 61SL MkIII adds two sets of CV, Gate and modulation outputs and a clock out, though Novation’s page doesn’t say whether aftertouch can drive them.

For a rig with more than one synth, see our walkthrough on one keyboard driving several synths.

Do Some Keyboards Put Aftertouch Only on the Pads?

That CV routing only helps if the pressure starts in the keys, and some boards put it somewhere else. Novation’s Launchkey 61 MK4 is one, listing 16 pads with polyphonic aftertouch and no aftertouch for its 61 semi-weighted keys (Novation).

Arturia’s KeyLab Essential mk3 and MiniLab 3 follow the same pattern, with velocity-sensitive keys and pressure-sensitive pads (Arturia). Pad pressure suits drums and chords played on the pads, but it won’t help a melody you play on the keys.

The Launchkey 61 MK4 still makes sense if pads matter more than key pressure, and our pick of the best 61-key MIDI controller covers it. Burton Acoustix’s 37-key guide shows the same split at 37 keys, where Novation and Akai put aftertouch on the pads.

Which Aftertouch Keyboards Didn’t Make the List?

Those pad-only boards stayed off on purpose, and a few keyboards with aftertouch on the keys missed out for other reasons. Most fell short on their Amazon listings rather than on features, and one couldn’t be checked at all:

Keyboard What its maker lists Why it isn’t a pick
Korg Keystage 49 and 61 Polyphonic and channel aftertouch, MPE Too few Amazon reviews on 7 October
Arturia KeyLab 88 mk3 Fatar TP/110 hammer action with aftertouch Too few reviews; the white one also under our rating bar
Expressive E Osmose 49 and 61 Polyphonic pressure, aftertouch, per-note pitch, MPE New listings with too few reviews
ROLI Seaboard 2 49-key MPE controller No Amazon listing found
Native Instruments Kontrol S-series MK3 Not checked NI’s site refused our script

If per-key pressure on the keys is the point, the Keystage is the documented option. Its review count was the only thing keeping it off the picks, so check its listing yourself.

What Should You Check Before You Buy?

Those exclusions came down to listings, but your own checks are about the music. Four take a minute each:

  1. Where the aftertouch sits: keys, pads or both.
  2. Which kind it is, in the maker’s own words: channel, polyphonic or MPE.
  3. Whether your plug-ins or synths read that kind.
  4. Whether you can set its curve and sensitivity.

Keep the box until you’ve held a chord and pressed into one key with your own instruments.

The Bottom Line

Those four checks point most players to two keyboards: the Arturia KeyLab 61 mk3 for channel aftertouch with the deepest settings, or the M-Audio Oxygen Pro 61 for the same kind of pressure with more pads.

Choose a KeyStep when pressure has to reach modular gear, and look at Korg’s Keystage or an MPE instrument when one note in a chord must move on its own.

Frequently Asked Questions

Does the Arturia KeyLab mk3 have polyphonic aftertouch?

Not on the keys. Arturia’s KeyLab mk3 manual describes the 49- and 61-key keyboards as velocity, release velocity and pressure sensitive with channel aftertouch, so one pressure value covers every held key. The 12 pads are pressure-sensitive, and the manual describes them two ways: its feature list calls the pad pressure channel aftertouch, while its pad sections say the pads can send polyphonic aftertouch. If per-pad pressure matters to you, check how the pads are set in Arturia’s MIDI Control Center before you rely on it. The separate KeyLab 88 mk3 lists a Fatar hammer-action keybed with aftertouch, without calling it polyphonic.

Is aftertouch worth it on a MIDI keyboard?

It’s worth it if you play sounds that keep changing after the strike, such as strings, pads, brass or synth leads, because pressure can keep shaping a note while you hold it. M-Audio describes channel aftertouch as continuous scanning of how hard you press a key after you’ve played it, which a plug-in can turn into a change in sound. It matters less for sounds that simply decay, like a sampled piano, unless you map pressure to an effect. Try it on a long note first, and assign aftertouch as a modulation source if the sound doesn’t respond.

What’s the difference between poly aftertouch and aftertouch?

The MIDI Association defines two messages. Channel Pressure carries the single greatest pressure of all the keys held down, while Polyphonic Key Pressure carries a pressure value for each key along with its note number. A spec sheet that just says aftertouch doesn’t tell you which one you’ll get: Arturia’s KeyLab mk3 manual spells out channel aftertouch, Korg lists both kinds for the Keystage, and Nektar’s and Novation’s pages don’t name a type for their keys. Polyphonic aftertouch is what lets one note in a chord swell while the others hold steady.

Does the Novation Launchkey MK4 have aftertouch?

On its pads, yes. Novation lists 16 velocity-sensitive pads with polyphonic aftertouch on the Launchkey 49, 61 and 88 MK4, and its pages list no aftertouch for their semi-weighted keys. That split suits finger drumming and chords played on the pads, but a melody played on the keys won’t respond to pressure. For aftertouch on the keys themselves, look at the KeyLab 61 mk3, the Oxygen Pro 61 or the other picks above.