Keychron K2 Ultra 8K Wireless Mechanical Keyboard, Apex Brown, Black

The Keychron K2 Ultra 8K 75% Wireless Mechanical Keyboard, Black, Apex Brown is a mechanical keyboard for gaming, writing, programming and general use. It uses Keychron Apex Brown switches, with the switch type identified as mechanical. Its 75% form factor omits a dedicated numeric keypad. Connection options are wired USB, 2.4 GHz wireless and Bluetooth, allowing use with or without a cable. Polling reaches 8,000 Hz over USB and 2.4 GHz wireless; no Bluetooth polling rate is specified.

The chassis combines aluminium, ABS, PBT and steel, while its OSA-profile keycaps are double-shot PBT. Adjustable RGB LED backlighting provides colour and brightness control. N-key rollover and anti-ghosting support simultaneous key input during fast play. The rechargeable battery provides up to 760 hours of use and charges via USB. Compatibility covers macOS, Windows and Linux.

• 84 keys with a QWERTY layout: compact arrangement without a dedicated numeric keypad.
• Bluetooth 5.2 and multi-device support: switch the keyboard between paired devices.
• Detachable USB Type-C cable: supports wired connection and removal for storage.
• Included wireless receiver: provides an option for 2.4 GHz connection.
• Adjustable keyboard height: change the typing angle.
• Multimedia and programmable hot keys: provide dedicated controls and configurable shortcuts.