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Keychron K2 Ultra 8K Wireless Custom Mechanical Keyboard
Keychron
75%Hot-swappableUSB-C + Bluetooth + 2.4GHzStandard Profile
Keyboard Overview
Keychron K2 Ultra 8K is a wireless custom mechanical keyboard designed for performance and flexibility. It supports 2.4 GHz wireless, Bluetooth, and wired connectivity. With its compact 75% layout, you can fully customize every key and create macros through the Keychron Launcher web app. Powered by ZMK firmware, it delivers an 8K polling rate in 2.4 GHz wireless mode while offering up to 760 hours of battery life. It also comes with keycaps for both Windows and macOS, and features hot-swappable support, making personalization quick and easy.
Last Updated: June 13, 2026
Physical Specifications
Physical Specifications
Layout75%
Width311.5mm
Depth121.54mm
Height31.2mm
Weight1.08kg
Mount Type
Case MaterialCNC Aluminum + ABS
Plate MaterialSteel
Hot-swappableYes
ConnectivityUSB-C + Bluetooth + 2.4GHz
RGB SupportYes
KeybindingCustom
Keycap Profile
Keycap ProfileOSA
Keycap MaterialPBT
Keycap Printing MethodDouble-shot
Keycap IncludedYes
Default Switch
Switch ProfileStandard Profile
Switch ProfileKeychron Apex Switch
Other
Battery Capacity4000mAh
Battery Life760 hours
Vendor Information
Vendor Information
keychron
119.99 USD
Note: Price information may not be accurate. Please verify the current price on the vendor's website.
Last Updated: 6/13/2026
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