Wired TKL Layout for Peak Productivity: The C1 Pro 8K features a classic tenkeyless layout and a stable wired connection—ideal for office or home setups that need reliability without distractions Ultra-Fast 8000 Hz Polling Rate: With an 8000 Hz polling rate, every keystroke is ultra-responsive. Perfect for fast typists and gamers who need precise, lag-free input QMK Open-Source Customization: Fully compatible with QMK with Keychron Launcher web app, the C1 Pro 8K lets you remap keys, set macros, and tweak shortcuts for a personalized workflow across macOS, Windows, and Linux Pre-Lubed Red Switches: Equipped with factory-lubed Keychron Super Red switches for a smoother typing experience with enhanced durability and up to 50 million keystrokes Durable PBT Keycaps with RGB: Double-shot PBT keycaps resist shine and wear. The south-facing RGB is designed to better illuminate the keyboard backlight from the typist's angle Keyboard