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Keychron B31 Wireless Keyboard
Keychron
75%USB-C + BluetoothLow Profile
Keyboard Overview
75% layout wireless keyboard featuring a scissor mechanism, 2.4 GHz wireless, Bluetooth 5.2, and wired connections with Launcher web app support.
Last Updated: September 9, 2026
Physical Specifications
Physical Specifications
Layout75%
Key Count84
Width327.06mm
Depth138.33mm
Height25.92mm
Weight0.52kg
Mount Type
Case MaterialABS Plastic
Plate MaterialAluminum
Hot-swappableNo
ConnectivityUSB-C + Bluetooth
RGB SupportNo
KeybindingCustom
Keycap Profile
Keycap MaterialABS
Keycap IncludedYes
Default Switch
Switch ProfileLow Profile
Connector TypeScissor Switch
Switch ProfileScissor Switch
Other
Battery Capacity2000mAh
Battery Life80 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.
out of stock
Last Updated: 9/10/2026
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