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Keychron B3 Pro Ultra-Slim Wireless Keyboard, Bluetooth/Wireless, White

 

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Keychron
Part no B3P-K8
Ascent part no 809036
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The Keychron B3 Pro is a 75% ultra-slim wireless keyboard featuring a compact 79-key ANSI layout with scissor switches for comfortable, precise typing. It supports tri-mode connectivity including 2.4 GHz wireless (1000 Hz polling rate), Bluetooth 5.2 (up to 3 devices), and USB-C wired connection. With an ultra-thin 9.2 mm profile at the front, 2.8-degree tilt angle, concave ABS keycaps, and 800 mAh battery offering up to 300 hours of use, it provides ergonomic support, low latency performance, and compatibility with macOS, Windows, and Linux. Non-backlit design emphasises energy efficiency and portability.

Technical Specifications

Product NameKeychron B3 Pro Ultra-Slim Wireless Keyboard
ManufacturerKeychron
Model NumberB3 Pro
Product LineB Pro Series
Product CategoryKeyboards
KEYBOARD
LayoutANSI 75% (79 keys)
Number of Keys79
Number of Multimedia Keys12
Switch TypeScissor mechanism
Keycap MaterialABS
Body MaterialABS
BacklightNon-Backlit
NKRO SupportNo
CONNECTIVITY
Wireless Technology2.4 GHz, Bluetooth 5.2, USB-C Wired
Polling Rate1000 Hz (2.4 GHz & Wired) / 90 Hz (Bluetooth)
Bluetooth DevicesUp to 3
Compatible SystemsmacOS, Windows, Linux
POWER
Battery800 mAh rechargeable li-polymer (3.7V)
Battery LifeUp to 300 hours
Charging TimeAround 2.5 hours
PHYSICAL
Dimensions296.8 x 127.5 x 9.2-14.9 mm (L x W x H front-rear)
Weight410 g / 0.90 lbs
Typing Angle2.8 degrees
Height (front)9.2 mm
Height (rear)14.9 mm

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Keychron
Part no B3P-K8
Ascent part no 809036
  • 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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