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.

$158.00*$177.54Save 11%
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*Price sourced from Amazon.com. Last updated:Oct 23, 2026.Price and availability are subject to change — details.

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Overview

The Korg microKEY Air 37 is a compact MIDI controller built for musicians who value portability and a clutter-free workspace. Its Bluetooth Low Energy wireless connection lets you pair with compatible devices and play without a cable in sight, while the USB Type B port provides a reliable wired backup that also bus-powers the unit. The 37-key Natural Touch mini keyboard strikes a balance between a usable playing range and a footprint small enough to toss in a bag, measuring just 22.24 inches wide and weighing 2.21 pounds without batteries.

Beyond the keys themselves, the microKEY Air includes pitch bend and modulation wheels — controls that are often omitted on ultra-compact controllers but essential for expressive performance. A dedicated damper pedal input rounds out the control surface, allowing sustain functionality when connected to a compatible pedal. The unit is class-compliant, so setup is as simple as connecting and playing on supported operating systems. Whether you're producing on a laptop at a café or layering parts in a home studio, the microKEY Air delivers wireless flexibility without sacrificing the hands-on controls that matter.

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)

Frequently Asked Questions

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.
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.
Two AA batteries power the unit during wireless operation. This allows for extended portable use without needing a wall outlet or USB connection.
Yes, it is class-compliant, meaning it works without installing additional drivers on supported operating systems.
Yes, there is a dedicated assignable switch jack that accepts a damper pedal input, giving you sustain control during performance.