Keychron K12 Pro QMK/VIA Wireless Mechanical Keyboard Keychron Q1 Knob Keychron B1 Pro is an

Keychron B1 Pro is an ultra-slim wireless keyboard

and EVA plastic

Compatible Keychron Keyboards: Q series / Q Pro series / Q Max series / V series / V Max series / C Pro series / Low-Profile keyboards / Keyboard 81 Pro / K4 Pro / K10 Pro

and low profile are NOT compatible with this keycap set due to some mismatched keycaps

and users can hotswap with any MX mechanical switch in a breeze (hot-swappable version only)

Keychron K12 Pro QMK/VIA Wireless Mechanical Keyboard Keychron Q1 Knob Keychron B1 Pro is anKeychron K12 Pro QMK Wireless Mechanical Keyboard allows anyone to master any keyboard keys or macro commands through Keychron Launcher web app, it has included keycaps for both Windows and macOS, and users can hot swap with any MX mechanical switch in a breeze.