Keychron B1 Pro Ultra-Slim Wireless Keyboard (Space Gray)
Key Features
Multi-mode connectivity
Supports 2.4 GHz wireless, Bluetooth 5.2, and USB-C wired connection — enabling seamless switching across devices
Ultra-slim, lightweight design
About 77 keys (75% layout) in a low-profile body (front height ~5.2 mm, rear ~14.5 mm) and weighs ~425 g.
Long battery life
Equipped with an 800 mAh rechargeable Li-polymer battery, offering up to ~8 months of use (≈1200 hours at 5 h/day) on a full charge.
High polling rate & customisation support
Wired and 2.4 GHz modes support a 1000 Hz polling rate (Bluetooth ~90 Hz); plus support for key remapping via software (ZMK) and multi-device pairing.
Original: $53.56
-70%$53.56
$16.07
Description
Key Features
Multi-mode connectivity
Supports 2.4 GHz wireless, Bluetooth 5.2, and USB-C wired connection — enabling seamless switching across devices
Ultra-slim, lightweight design
About 77 keys (75% layout) in a low-profile body (front height ~5.2 mm, rear ~14.5 mm) and weighs ~425 g.
Long battery life
Equipped with an 800 mAh rechargeable Li-polymer battery, offering up to ~8 months of use (≈1200 hours at 5 h/day) on a full charge.
High polling rate & customisation support
Wired and 2.4 GHz modes support a 1000 Hz polling rate (Bluetooth ~90 Hz); plus support for key remapping via software (ZMK) and multi-device pairing.
