Add-on for low profile keychron optical switch

Keychron K1 Wireless Mechanical Keyboard (Version 5)

Keychron K3 Ultra-slim Wireless Mechanical Keyboard (Version 2)

Keychron K7 Ultra-slim Wireless Mechanical Keyboard

Keychron K1 SE Wireless Mechanical Keyboard (Version 5)

Keychron K5 Wireless Mechanical Keyboard

Keychron Wooden Palm Rest

Keychron Travel Pouch

Gateron Low Profile 2.0 Mechanical Switch

Keychron K7 Ultra-slim Wireless Mechanical Keyboard (UK ISO Layout)

Keychron K5 SE Wireless Mechanical Keyboard