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Keychron B31 Wireless Keyboard, Bluetooth/Wireless, Black

 

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Keychron
Part no B31-K9
Ascent part no 809020
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The Keychron B31 Wireless Keyboard features a scissor mechanism that is 59% taller than standard designs for more accurate, stable, and quieter keystrokes. It offers fully pre-lubed keys for smooth, ultra-quiet typing suitable for offices, shared spaces, or gaming. Connectivity includes 2.4 GHz wireless (1000 Hz polling rate), Bluetooth 5.2 for multi-device switching, and USB-C wired mode. It has an 800 mAh rechargeable battery, 82 keys in a 75% layout (ANSI), non-backlit, with NKRO support.

Technical Specifications

Product NameKeychron B31 Wireless Keyboard
ManufacturerKeychron
Model NumberB31
Product LineB Series
Product CategoryKeyboards
PHYSICAL
Number of Keys82 (75%)
LayoutANSI
Width138.33 mm
Length327.06 mm
Front Height17.94 mm (incl. keycaps)
Back Height25.92 mm (incl. keycaps)
Angle5° / 6.5° / 9°
Weight520 ± 10 g
Body MaterialABS Plastic
Keycap MaterialABS (Keycaps are not replaceable)
KEY SWITCH
Switch TypeScissor Mechanism
FeaturesFully pre-lubed keys, Silent Typing
CONNECTIVITY
Wireless Technology2.4 GHz (1000 Hz polling rate), Bluetooth 5.2 (125 Hz polling rate)
WiredUSB-C
Polling Rate1000 Hz (2.4 GHz & Wired) / 125 Hz (Bluetooth)
MCUTelink TLSR8258
NKRO SupportYes
BATTERY & POWER
Battery800 mAh rechargeable li-polymer
LIGHTING
BacklightNon-Backlit

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Keychron
Part no B31-K9
Ascent part no 809020
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
Questions? (04) 802 3890


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