Keychron

Keychron B31 Wireless Keyboard

75%USB-C + BluetoothLow Profile
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Keychron B31 Wireless Keyboard keyboard image
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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.

Official Site

Last Updated: September 9, 2026

Specifications

Physical Specifications

Layout
75%
Key Count
84
Width
327.06mm
Depth
138.33mm
Height
25.92mm
Weight
0.52kg

Mount Type

Case Material
ABS Plastic
Plate Material
Aluminum
Hot-swappable
No
Connectivity
USB-C + Bluetooth
RGB Support
No
Keybinding
Custom

Keycap Profile

Keycap Material
ABS
Keycap Included
Yes

Default Switch

Switch Profile
Low Profile
Connector Type
Scissor Switch
Switch Profile
Scissor Switch

Other

Battery Capacity
2000mAh
Battery Life
80 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: 9/17/2026

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