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Keychron B33 Wireless Keyboard, Bluetooth/Wireless, Black, Fully Assembled, Scissor Switches

 

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Keychron
Part no B33-K9
Ascent part no 799677
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The Keychron B33-K9 Wireless Keyboard in Deep Black is a compact, ultra-slim mechanical keyboard designed for versatile wireless and wired operation. Geared towards users who appreciate both aesthetics and performance, this 60% keyboard features hot-swappable mechanical switches, RGB backlighting, multi-device connectivity (Bluetooth 5.1 and wired USB-C), and high-quality keycaps. Its compact frame is ideal for minimalistic or portable setups and supports both Mac and Windows layouts, making it suitable for dynamic productivity and gaming environments alike.

Technical Specifications

Product NameKeychron B33-K9 Wireless Keyboard - Deep Black
ManufacturerKeychron
Model NumberB33-K9
Product LineKeychron K9 Series
Product CategoryKeyboards
KEYBOARD
Product TypeMechanical keyboard – wireless
Layout60% (compact)
Switch TypeMechanical (hot-swappable, Gateron low profile – model dependent, confirm on purchase)
Key RolloverNKRO (N-Key Rollover)
BacklightingRGB
Keycap MaterialDouble-shot or PBT keycaps (subject to sub-variant, confirm on purchase)
Frame MaterialAluminium top case, polycarbonate bottom (Deep Black variant)
Operating System CompatibilityMac OS, Windows, Linux
CONNECTIVITY
Wireless TechnologyBluetooth 5.1
Wired InterfaceUSB-C
Multi-Device PairingSupports up to 3 devices, easy switch between them
BATTERY
Battery Capacity1550 mAh (rechargeable, internal)
Battery LifeUp to 68 hours (backlight off), up to 18 hours (backlight on)
ChargingUSB-C charging
PHYSICAL
ColourDeep Black
Dimensions (L x W x H)307.6 x 97.2 x 22.6 mm (typical K9)
WeightApproximately 510g (may vary with configuration)
Warranty Information1 year limited manufacturer's warranty
Overall SentimentGenerally positive: users praise portability, build quality, and versatility, with minor criticisms on keycap readability and occasional Bluetooth quirks.

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Keychron
Part no B33-K9
Ascent part no 799677
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
Questions? (04) 802 3890


"It was a perfect experience. All team members at Ascent worked together beautifully and kept everyone in the loop about our special request, so I never had to repeat myself. They found the p" ... Kirsten, 7 October 2026
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