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)