Full-Size 8K Wired Keyboard - The C2 Pro 8K is a wired mechanical keyboard with a 100% layout, offering advanced features like QMK firmware, durable PBT keycaps, and an ultra-fast 8000 Hz polling ratedesigned for comfort and limitless customization. Advanced Programmability - With open-source QMK firmware, you can remap keys, set macros, and create shortcuts easily using the Keychron Launcher web appgiving you full control over every key. Ultra-Fast 8000 Hz Polling Rate - Enjoy near-instant response with up to 8000 Hz polling rate for high-speed data transmission. Perfect for gaming or fast typing, and adjustable to 1000 Hz or 4000 Hz via the Keychron Launcher. *Processor requirement on 8K polling rate: Intel i7 9th Gen, AMD Ryzen 7 2nd Gen or above macOS, Windows, & Linux Compatible - Switch seamlessly between macOS and Windows with the system toggle and extra OS-specific keycaps. Customize keymaps for each system using the Keychron Launcher, which supports macOS, Windows