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Keychron B4 Pro Ultra-Slim Wireless Keyboard, Bluetooth/Wireless, Grey

 

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Keychron
Part no B4P-K1
Ascent part no 809021
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The Keychron B4 Pro is an ultra-slim wireless keyboard featuring a 96% compact layout with 100 keys, including 12 multimedia keys. It supports 2.4 GHz wireless with 1000 Hz polling rate, Bluetooth 5.2 for multi-device connectivity, and wired Type-C mode. Non-backlit with up to 300 hours battery life from an 800 mAh rechargeable battery. Customizable via Keychron Launcher for key remapping and macros. Ergonomic design with 2.9° typing angle, 9.6 mm front height, and ABS construction for stability and reduced fatigue.

Technical Specifications

Product NameKeychron B4 Pro Ultra-Slim Wireless Keyboard
ManufacturerKeychron
Model NumberB4 Pro
Product LineB Pro Series
Product CategoryKeyboards
KEYBOARD
Number of Keys100 (96%)
Number of Multimedia Keys12
LayoutANSI
Body MaterialABS
Keycap MaterialABS
BacklightNon-Backlit
NKRO SupportNo
Typing Angle2.9º
CONNECTIVITY AND POWER
Connection2.4 GHz / Bluetooth 5.2 / Type-C Wired
Polling Rate1000 Hz (2.4 GHz & Wired) / 90 Hz (Bluetooth)
Bluetooth Device NameKeychron B4 Pro
Compatible SystemsmacOS / Windows / Linux
Battery800 mAh rechargeable li-polymer (3.7V)
Wireless Working TimeUp to 300 hours
Charging TimeAround 2.5 hours
PHYSICAL
Dimensions376.8 x 118.9 mm (14.83 x 4.68")
Weight495 g / 1.09 lbs
Height (front)9.6 mm (0.38")
Height (rear)14.2 mm (0.56")
MCUTLSR8258
Operating Environment-10 to 50℃

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Keychron
Part no B4P-K1
Ascent part no 809021
  • 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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