75% size 84 keys (US layout) compact design. Arrow and function keys are included 50M lifespan tactile mechanical switch with hot swappable function Command the vibe with Fn volume and multimedia controls Per key 16.8M colors RGB with 10+ prebuilt lighting modes Fingerprint-proof matte finish on top of keycaps for optimal feeling & control Supports Microsoft Dynamic Lighting and Copilot key Supports more customization by Lenovo Accessory and Display Manager USB 2.0 connectivity interface 1.8m detachable cable Elevate your game with the sleek, compact design of the Lenovo Legion K510 Mini Pro Gaming Keyboard. Its tactile mechanical keys are designed to give you a competitive edge, regardless of the arena. Dont compromise on your mouse movements, either. This compact keyboard gives you all the runway you need to make the perfect shot every time. Keyboard Certification GB4943.1&GB/T9254.1 report; ECAS RoHS;BSMI;IEC 62368ed3;KC-EMC;IEC 62471;BIS ;ROHS;EMC;SDoC;IC VoC;VCCI Hot keys Yes Win