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CME XKey 37

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37 full size keys. Shut your eyes and you’ll think you’re playing a regular piano.
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37 reasons to go (slightly) bigger.

One more octave. Same beautiful design… but longer.

Real Keys

37 full size keys. Shut your eyes and you’ll think you’re playing a regular piano.


Lightweight and tough. Xkey is the perfect traveling companion.

New Xcable

The Xport connector now gives you access to MIDI OUT, sustain & expression pedal inputs. With just one cable!

Slim Design

Main aluminium body is only 3.9mm high. That’s 36% less than the new iPad Air!

Aluminium Case

Robust, high quality construction. Looks great. Same finish as a MacBook.

100% MIDI

Use Xkey with your favorite music apps on your favorite devices. Works out of the box.

Polyphonic Aftertouch

Your pressure on the keys controls the effect individually. Professional studio standard feature.


Download the free Xkey Plus application. Configure your keyboard how you like it.

Velocity Sensitive

Play loud with one hand, soft with the other. There’s 128 levels of sensitivity.

USB Powered

No battery needed. The Xkey is powered and upgradable via a single USB cable (provided).

Regular Updates

Benefit from upcoming new features. Upgrade your Xkey online!

Smart Buttons

Octave Change, Pitch Bend, Modulation, and Sustain function buttons.



  • 37 full-size keys (3 octaves).
  • 100% MIDI compliant.
  • Velocity sensitive.
  • Polyphonic aftertouch.
  • Pressure sensitive Pitch bend and Modulation buttons, with continuous MIDI control data.
  • Octave +/- push buttons.
  • Sustain button.
  • USB Powered (no external power supply needed).
  • Firmware upgradable via USB.
  • Configurable via Xkey Plus free app for iOS, Mac OSX, and Windows.


  • Micro USB connector (cable provided).
  • Activity indicator LED.
  • Xport connector (proprietary Xcable provided)


    • MIDI OUT (DIN-5 through Xcable).
    • Sustain Pedal input (6.35mm (1/4″) jack through Xcable).
    • Expression Pedal input (6.35mm (1/4″) jack through Xcable).


  • Width: 553 mm (21.77 in)
  • Height: 135 mm (5.31 in)
  • Depth: 16 mm (0.62 in)
  • Weight: only 880 g (1.94 lb) – 20% lighter than a 11-inch MacBook Air!

Power consumption:

  • ~ 125mW / 25mA

Included in Package

  • Xkey37 (37 keys) 
  • Xcable (with MIDI OUT, expression and sustain pedals inputs)
  • Micro USB cable.
  • User Manual.
  • 2 Years Warranty.
  • Sold separately

Product Details

Product Details

Platform Hybrid (Mac and PC)
Manufacturer CME


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