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Keychron B3 Pro Ultra-Slim Wireless Keyboard
Keychron
75%Tray MountUSB-C + Bluetooth + 2.4GHzLow Profile
Keyboard Overview
Keychron B3 Pro is a 75% ultra-slim wireless keyboard. It supports 2.4 GHz, Bluetooth 5.2, and a wired connection.
Last Updated: September 5, 2026
Physical Specifications
Physical Specifications
Layout75%
Key Count82
Width299.8mm
Depth122.2mm
Height18mm
Weight0.41kg
Mount Type
Mount TypeTray Mount
Case MaterialABS
Plate MaterialABS
Hot-swappableNo
ConnectivityUSB-C + Bluetooth + 2.4GHz
RGB SupportNo
KeybindingCustom
Keycap Profile
Keycap MaterialABS
Keycap IncludedYes
Default Switch
Switch ProfileLow Profile
Connector TypeScissor Switch
Switch ProfileScissor Switch
Other
Battery Capacity800mAh
Battery Life120 hours
Vendor Information
Vendor Information
keychron
34.99 USD
Note: Price information may not be accurate. Please verify the current price on the vendor's website.
in stock
Last Updated: 9/10/2026
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