Universal. USB Mechanical. Qwerty UK English. Windows keys. Backlight RGB LED. Black. 1 pc(s). 8K Polling Rate Keyboard. The 8000 Hz polling rate can result in a high-speed signal transmittance between the keyboard and the connected device. Ideal for competitive gaming and high-performance typing, C3 Pro 8K minimizes input lag, ensuring every keystroke registers instantly. Dominate the competition when split seconds decide victory!. Easily switch among 1000 Hz / 4000 Hz / 8000 Hz polling rate with our Launcher web app. Program with QMK & Launcher. The open-source QMK firwaremeans endless possibilities for key remapping, macros, shortcuts, and more. Now you can easily customize each key with the our accesible web app. Satisfying Keyboard Acoustics. With pre-lubed switches, 3.5 mm thick EVA acoustic foam, Ixpe film Epdm foam, and a silicone pad inside the keyboard, the Keychron C3 Pro 8K delivers an exceptionally satisfying, soft, and thocky typing sound, enhancing your typing experience. Cherry Profile Double-Shot PBT Keycaps.