ESI Xkey 25

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ESI Xkey 25

ESI

Xkey 25

4.7 Expert Rating

Product Info

Article Number: 612762
Brand: ESI
Model: Xkey 25
Price: $174.90

* Prices may vary. Check retailer for current pricing and availability.

The Xkey 25 is a cool little device for producers and songwriters who need a compact, elegant controller. It's fantastic for laying down quick ideas, triggering loops, or adding subtle expressive touches, especially when space is at a premium. Don’t expect it to replace a full-sized keyboard, but as a portable sketchpad, it's a winner.

Product Description

  • ESI Xkey 25
  • USB C Controller Keyboard
  • Ultra-flat
  • elegant aluminium housing
  • 25 velocity-sensitive keys and polyphonic aftertouch
  • Two pitch bend buttons
  • Modulation button
  • Two octave buttons (+/-)
  • Sustain button
  • Class Compliant – immediately recognised without driver installation
  • Dimensions: 388 x 135 x 16 mm
  • Weight: 600 g
  • Colour: Silver
  • Includes USB-C cable
PROS
  • • Sleek, minimalist design with premium aluminum housing feels surprisingly solid.
  • • Velocity and polyphonic aftertouch offer expressive control for nuanced playing.
  • • Class-compliant USB-C simplifies setup; works immediately with most DAWs.
  • • Compact size makes it incredibly portable and desktop-friendly.
CONS
  • • 25 keys severely limit range; best suited for sketching and simple parts.
  • • The ultra-flat key action lacks the tactile feedback of traditional keys.
  • • Limited physical controls; relies heavily on software mapping.

Product Video

Key Features

Keys 25
Key Type Velocity-sensitive, Ultra-flat
Pads None
Knobs/Faders None
Connections USB-C
Weight 0.6 kg

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Frequently Asked Questions

The ultra-flat design prioritizes aesthetics over traditional key feel; it's smooth but lacks the distinct 'click' and travel of a conventional action.
Yes, it’s class-compliant and should work seamlessly with iOS devices via a USB-C to Lightning adapter, making it a great mobile studio tool.
While present, the aftertouch response can feel slightly less consistent than a dedicated aftertouch controller; it’s subtle but noticeable in detailed passages.

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