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We have ✅ 1 available of the AF-5104 in our Sydney warehouse. An extra 100 units available with a short lead time.

Express post delivery (2-5 business days)

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.

The Etched Glow-Through Keycap - Zener ESP Waves Design appears in the following collections:

SKU AF-5104