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An etched glow-through keycap featuring the classic Zener ESP card "waves" symbol. Made from translucent/opaque plastic with a precision-etched design, the s...

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An etched glow-through keycap featuring the classic Zener ESP card "waves" symbol. Made from translucent/opaque plastic with a precision-etched design, the symbol lights up beautifully when placed over an illuminated mechanical key switch.

Compatible with Cherry MX and MX-compatible switches. The centred symbol design ensures a clean glow regardless of whether your switches are north- or south-facing. R4 profile, suitable as a standalone key or in the top row of your keyboard.

Key Features

  • Zener Waves Design – Classic ESP card symbol etched for glow-through effect
  • Cherry MX Compatible – Snaps onto any Cherry MX or compatible switch
  • Centred Symbol – Glows evenly with both north and south-facing switches
  • R4 Profile – Works as a top-row key or standalone accent
  • Translucent/Opaque Plastic – Clean glow-through with LED backlit switches

Ideal For

  • Custom mechanical keyboard builds
  • Accent or novelty keycap collections
  • Backlit keyboard personalisation

Package Contents

  • 1× Etched Glow-Through Keycap (Zener Waves design)
Note: This is a single keycap only. Key switches are not included. Also available in circle, cross, square, and star designs from the Zener ESP card set.

Jargon buster

Plain-language definitions for the technical terms used above.

LED
A light-emitting diode is a small electronic component that lights up when current flows through it in the correct direction. In this kit, LEDs create the flashing effect, so polarity and correct soldering matter for the project to work.

Related Tutorials

Free guides on learn.littlebird.com.au

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