
Korg
Korg MKEYAIR37 37-Key Bluetooth MIDI Controller
★★★★★
Cut the cord and compose anywhere with Korg's 37-key Bluetooth MIDI controller featuring Natural Touch mini keys and full pitch/mod control.
$199.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Key Features
Bus-powered 37-key USB/Bluetooth Keyboard Controller with Mod Wheel
Damper Pedal Input
Class-compliant
Pitch Wheel
Specifications
Keyboard
37 Natural Touch Mini Keys
Wireless Connectivity
Bluetooth Low Energy (Apple BLE MIDI compliant)
Wired Connectivity
USB Type B
Controllers
Pitch Bend Wheel, Modulation Wheel, Octave Shift Button
Assignable Switch Jack
Damper Pedal Input
Power
Two AA Batteries (wireless) / USB Bus Power (wired)
Dimensions
22.24" x 5.47" x 2.13"
Weight
2.21 lbs (without batteries)
Pros & Cons
👍 Pros
- Bluetooth wireless connectivity frees you from cable clutter during composition and performance
- Lightweight at just 2.21 lbs, making it highly portable for mobile music production
- Includes both pitch bend and modulation wheels for expressive real-time control
- Class-compliant design works without driver installation on supported systems
- Damper pedal input adds sustain capability not always found on compact MIDI controllers
👎 Cons
- Mini keys may feel cramped for players accustomed to full-size keyboards
- 37 keys limits the playable range compared to larger MIDI controllers
- Bluetooth Low Energy connectivity is primarily optimized for Apple devices, which may limit wireless use on other platforms
- Requires two AA batteries for wireless operation, adding ongoing cost if not using rechargeables
Frequently Asked Questions
How does the Bluetooth connection work on the Korg microKEY Air?
The microKEY Air uses Bluetooth Low Energy compliant with Apple's BLE MIDI specification. It pairs wirelessly with compatible Mac, iPad, and iPhone devices, eliminating the need for a USB cable during use.
Can I use this controller with a USB cable instead of Bluetooth?
Yes, the microKEY Air supports both Bluetooth and USB Type B connectivity. When connected via USB, it is bus-powered and does not require batteries.
What powers the controller when using Bluetooth?
Two AA batteries power the unit during wireless operation. This allows for extended portable use without needing a wall outlet or USB connection.
Is the Korg microKEY Air class-compliant?
Yes, it is class-compliant, meaning it works without installing additional drivers on supported operating systems.
Does this model support a sustain pedal?
Yes, there is a dedicated assignable switch jack that accepts a damper pedal input, giving you sustain control during performance.