AudioFu Chart · October 2026
Best Master Keyboards (up to 25 Keys) 2026
The top pick is Korg NanoKEY 2 Slimline USB MIDI Keyboard Controller ($60). Nektar SE25 USB MIDI Keyboard Controller 2012 gives you the most for the money at $44. IK Multimedia iRig Keys I/O 25 leads the high end. Ranked by the AudioFu Index from 34 models across 13 brands, prices checked every night.
Last updated: October 19, 2026
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All Master Keyboards (up to 25 Keys)Top 10
Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.
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Korg NanoKEY 2 Slimline USB MIDI Keyboard Controller
nanoKEY 2 white · Korg
39 for sale on Reverb2 finishes at Thomann
- Keys25 keys
The nanoKEY 2 is a neat little controller – perfect for songwriters, beatmakers, or anyone needing a highly portable MIDI keyboard. Don't expect a full-sized piano experience, but it's surprisingly capable for sketching out ideas and triggering sounds on the fly, especially when paired with a tablet or laptop.
Pros
- Extremely portable and lightweight for on-the-go music creation
- Velocity-sensitive keys offer expressive playing capabilities
- Compact size makes it ideal for limited desk space or travel
Cons
- Limited key count restricts complex chord voicings and arrangements
- Mini-USB connector feels dated and prone to damage
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Korg nanoKEY Fold 25-Key MIDI Keyboard Controller
nanoKEY Fold White · Korg
56 for sale on Reverb2 finishes at Thomann
The nanoKEY Fold is a clever little controller, perfect for songwriters, beatmakers, or anyone needing a hyper-portable MIDI input. It's surprisingly fun with the ribbon controllers, but be prepared for a membrane key feel which isn’t for everyone; it's best suited for simpler arrangements and sketching out ideas.
Pros
- Foldable design maximizes portability for travel and small spaces.
- Ribbon controllers offer expressive pitch/mod control beyond standard keys.
- Easy Scale mode simplifies playing in unfamiliar keys and scales.
Cons
- Membrane keys lack the tactile feel of traditional keys, hindering nuanced playing.
- Limited 25 keys restrict complex chord voicings and fast passages.
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- Weight0.65 kg
The microKEY 25 is a fantastic entry point into MIDI keyboard ownership, especially for bedroom producers or those needing a highly portable controller. Its small size and included software make it incredibly accessible, but don't expect a full-sized keyboard experience – the mini keys are a compromise for portability.
Pros
- Compact size ideal for travel and small spaces
- Natural touch mini keys offer surprisingly playable feel
- Arpeggiator and joystick add creative performance options
Cons
- Mini keys limit dexterity for experienced keyboardists
- Plastic build feels budget-conscious, lacks premium heft
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Korg microKEY Air 25-Key Bluetooth / USB MIDI Controller
microKEY Air 25 · Korg
16 for sale on Reverb1 finish at Thomann
The microKEY Air 25 is a fantastic entry point into MIDI control, especially for bedroom producers, songwriters, and mobile musicians. It’s a no-fuss solution for triggering software instruments and adding a keyboard feel to your iPad or laptop setup. Don't expect a concert grand experience, but for its size and price, it’s surprisingly capable.
Pros
- Bluetooth connectivity offers genuine wireless freedom for mobile setups.
- Compact size and lightweight design make it incredibly portable and travel-friendly.
- The included KORG software bundle provides immediate creative possibilities.
Cons
- The mini-keyboard’s action is shallow; not ideal for advanced pianists.
- Limited number of controls restricts complex parameter manipulation.
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Native Instruments Komplete Kontrol A25 2018
Komplete Kontrol A25 · Native Instruments
5 for sale on Reverb1 finish at Thomann
- Weight2.4 kg
- Keys25 keys
- Key actionSemi-weighted keys
The Komplete Kontrol A25 is a fantastic entry point for bedroom producers and those needing a compact MIDI controller. It’s surprisingly well-equipped with a decent software selection and intuitive controls, but be aware that the short keybed and lighter action won’t satisfy experienced pianists or those wanting a truly expressive feel.
Pros
- Compact size ideal for limited desk space and portability
- OLED display provides clear visual feedback on parameters
- Integrated Smart Play simplifies chord progressions and melodies
Cons
- Semi-weighted action feels light and lacks nuanced expression
- Limited key count restricts complex chord voicings and playing styles
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- Weight1.26 kg
The iRig Keys I/O 25 is a clever little package, blending a compact keyboard controller with a basic audio interface. It's a great entry point for bedroom producers, songwriters, or anyone wanting to experiment with virtual instruments on the go—especially those using iOS devices. Just be aware of the limited key range if you're a serious pianist.
Pros
- Integrated audio interface simplifies recording workflows considerably.
- Compact size makes it incredibly portable for mobile music creation.
- Assignable pads offer versatile control over software instruments.
Cons
- 25 keys limit its suitability for complex piano pieces or arrangements.
- Plastic build feels somewhat budget-oriented; lacks premium feel.
53AudioFu
IndexStableno change since Aug 17Aug 17$187 now$187€166 at Thomann · in stockCheck price ↗ -
- Weight1.5 kg
This compact controller lets you trigger big sounds without a computer. The 25 keys and touch strips work great for quick patches. It needs external software to actually make music, which limits its standalone use.
Pros
- USB-C bus powered means no extra power bricks needed.
Cons
- Limited to just 25 keys for a full keyboard.
- No built-in sounds or built-in synthesizer.
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Nektar Impact LX Mini 25-Key MIDI Controller
Impact GX Mini · Nektar
7 for sale on Reverb1 finish at Thomann
- Weight0.5 kg
The Nektar Impact GX Mini is a surprisingly capable little controller. It’s fantastic for bedroom producers, mobile musicians, or anyone just starting out with MIDI. While the mini keys aren't for everyone, the price and portability are hard to beat for basic MIDI functionality.
Pros
- Extremely affordable entry point to MIDI control.
- Compact size makes it ideal for travel and small spaces.
- Assignable modulation controls offer creative expression.
Cons
- Mini keys can be challenging for players with larger hands.
- Limited number of controls restricts complex parameter manipulation.
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Nektar Impact LX Mini 25-Key MIDI Controller
Impact LX Mini · Nektar
7 for sale on Reverb1 finish at Thomann
- Weight1 kg
The Nektar Impact LX Mini is a surprisingly capable little controller. It's fantastic for bedroom producers, mobile musicians, or anyone needing a compact way to trigger sounds and control their DAW. Don't expect pro-level feel, but for the size and price, it delivers a lot of functionality.
Pros
- Compact size ideal for travel and small workspaces.
- Velocity curves offer nuanced expressive control for varied playing styles.
- Dedicated transport buttons streamline DAW workflow significantly.
Cons
- Mini keys can be challenging for players accustomed to full-size action.
- Limited knob quantity restricts detailed parameter control in complex setups.
50AudioFu
IndexStableno change since Aug 17Aug 17$117 now$117€104 at Thomann · in stockCheck price ↗ -
- Weight0.4 kg
The Nektar SE25 is a shockingly cheap way to get your hands on a MIDI keyboard, especially with the included Bitwig software. It's a solid choice for bedroom producers, songwriters, or anyone just starting out who needs basic keyboard functionality on the go – just be prepared for those tiny keys!
Pros
- Remarkably affordable entry point into MIDI control
- Velocity presets offer immediate expressive range
- Compact size is ideal for travel and small spaces
Cons
- Mini keys are cramped; not suitable for complex playing
- Plastic build feels somewhat flimsy and less robust
All 34 master keyboards (up to 25 keys)
Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.
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Korg nanoKEY Fold Sand BeigeKorg47↓ 23.2%$108€96$108€96Check ↗
- 12
Arturia MicroLab Mk3 WhiteArturia · 2 finishes46↓ 7.1%$59€52$59€52Check ↗
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Nektar Impact LX25 Mk3 MIDI Keyboard ControllerImpact LX25 mk3 · Nektar45Stable$123€109$123€109Check ↗
- 14
AKAI Professional MPK Mini IV GrayAKAI Professional43Stable$111€99$111€99Check ↗
- 15
AKAI Professional MPK Mini IV BlackAKAI Professional43Stable$111€99$111€99Check ↗
- 16
Miditech Garagekey Groove IIMiditech41Stable$78€69$78€69Check ↗
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Miditech Midistart Music 25Miditech41Stable$83€74$83€74Check ↗
- 18
Novation Launchkey Mini 25 MK4Novation41Stable$125€111$125€111Check ↗
- 19
Novation FLkey 2 Mini 25Novation41Stable$141€125$141€125Check ↗
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Korg nanoKEY Fold Alpine GreenKorg39Stable$111€99$111€99Check ↗
- 21
Korg nanoKEY Fold Lava OrangeKorg39Stable$123€109$123€109Check ↗
- 22
AKAI Professional LPK25 MKIIAKAI Professional38Stable$52€46$52€46Check ↗
- 23
Swissonic MiniKey 25Swissonic38Stable$55€49$55€49Check ↗
- 24
AKAI Professional MPK mini Play MK3AKAI Professional38Stable$118€105$118€105Check ↗
- 25
Novation Launchkey 25 MK4Novation38↑ 6.3%$190€169$190€169Check ↗
- 26
Muse Kinetics K-Board C GalaxyMuse Kinetics38Stable$235€209$235€209Check ↗
- 27
ESI Xkey 25ESI34Stable$165€147$165€147Check ↗
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ESI Xkey Air 25ESI34Stable$280€249$280€249Check ↗
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Midiplus X2 miniMidiplus33Stable$100€89$100€89Check ↗
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Haken Audio ContinuuMini Black EditionHaken Audio33Stable$1,157€1,028$1,157€1,028Check ↗
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Miditech Midistart Music 25 Bag BundleMiditech28Stable$118€105$118€105Check ↗
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AKAI Professional MPK Mini IV Black-AIEP3 BundleAKAI Professional26Stable$179€159$179€159Check ↗
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AKAI Professional MPK Mini IV Gray-AIEP3 BundleAKAI Professional26Stable$179€159$179€159Check ↗
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Miditech Midistart Music 25 Bag SetMiditech25Stable$104€92$104€92Check ↗
Master Keyboards (up to 25 Keys) by the numbers
Measured across all 39 models we track, not a sample.
Median $111 — half of all master keyboards (up to 25 keys) here cost less.
median of 23 models · 0.4 kg–2.3 kg
How to choose the best master keyboards (up to 25 keys)
Keybed Action
This is the big one. Fatar keybeds are generally the gold standard - they offer a decent, semi-weighted feel that's closer to an acoustic piano. Cheaper models often use membrane or plastic action, which feels mushy and lacks articulation; avoid those if you're serious about expression. A lighter action is fine for pads and textures, but you'll want something with a bit of resistance for more nuanced playing.
Aftertouch & Velocity Sensitivity
Aftertouch is crucial for adding subtle vibrato or filter sweeps - it's that pressure you apply after hitting the key. Good velocity sensitivity allows for dynamic playing; a controller that responds linearly is much more rewarding. Many budget models skimp on this, resulting in a flat, lifeless response.
Build Quality & Portability
These are often travel companions, so robustness matters. A flimsy plastic casing will rattle on stage and might not survive a gig bag tumble. Consider the weight and size - a small footprint is great, but not if it compromises the overall feel and stability.
MIDI Connectivity & DAW Integration
USB MIDI is standard, but check for MIDI In/Out if you want to connect older gear. Seamless DAW integration - with assignable knobs and pads - can drastically speed up your workflow, especially when sequencing or creating sample-based sounds.
Knobs, Pads & Transport Controls
These small controllers often pack a surprising amount of functionality. Having assignable knobs for synth parameters or effects is a huge time-saver. Dedicated transport controls (play, stop, record) are a welcome convenience when working in your DAW.
Buying guide
So, you're looking at a compact MIDI controller - a master keyboard under 25 keys. They're not for everyone, obviously; you're not laying down Rachmaninoff. But for triggering synths, sequencing loops, or adding a subtle layer of keys in a tight setup, a small controller can be a game-changer. Let's break down what to look for so you don't end up with something that feels like a toy instead of a serious tool.
Don't be fooled by the small size - these controllers still cost money. The biggest compromise you'll see is in the keybed action; cheaper models will feel noticeably 'cheap.' Spend a bit more for a decent Fatar action if possible. Think about your workflow - do you really need those extra knobs, or are you just paying for features you won't use?
Ultimately, it's about finding the balance between portability, feel, and functionality for your specific needs.
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 39 master keyboards (up to 25 keys) from the Thomann catalogue. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
Are 25-key controllers good for learning piano?
Not really. You'll miss too much of the range and the feel won't be quite right for developing proper technique. It's better for synth programming and MIDI control than for learning piano.
Can I use a 25-key controller as a full-sized keyboard?
Technically, yes, but you'll be constantly scrolling through octaves. It's more of a specialized tool for specific tasks.
What's the difference between a mini keyboard and a master keyboard?
A mini keyboard is often a toy, with basic functionality. A master keyboard is designed for serious MIDI control, with better keybeds, more features, and improved build quality.
Do I need aftertouch?
It's not essential, but it adds a lot of expressiveness. If you're triggering pads or heavily processed sounds, aftertouch can be a game-changer.
What's the best way to connect a 25-key controller to my computer?
USB is the standard. Make sure your computer's drivers are up to date, and you'll be good to go. Some may require external power, but most are bus-powered.
