Keychron K5 Ultra 8K Wireless Custom Mechanical Keyboard 80% Layout and wired connectivity

and wired connectivity

it offers an 8K polling rate in 2

The L0 HE is compatible exclusively with the Lemokey Ultra-fast Lime Magnetic Switch

This keycap set has all the keycaps you want for keyboards of any size and is fully compatible with almost all the layout keyboards (including the UK ISO layout)

and a wired connection

Keychron K5 Ultra 8K Wireless Custom Mechanical Keyboard 80% Layout and wired connectivityUltra Slim. Full Size. Wireless 8K. The Keychron K5 Ultra 8K combines a full size low profile layout, ultra low latency 2. 4 GHz wireless performance, and up to 370 hours of battery life. Customize every key, macro, and the knob with Keychron Launcher, powered by open source ZMK firmware.