Lightweight Wireless Optical Mouse - The M3 Mini has all the best features in an ultra-lightweight body at only 55g. Ergonomic curved design ensures a comfortable grip for a long time. The grip pattern design on both sides of the grip makes the gripping experience even better. More Customization - Keychron Engine support Windows 11/10 and macOS, the M3 mini allows you to do more personalization, modify keys, set shortcuts, macros, RGB lighting effects, and supports onboard memory; you can also do professional settings for LOD, polling rate, DPI, etc. Precise Mouse Sensors - M3 mini 4K polling rate has the strongest, most competitive grade mouse sensor chip PixArt 3395, with up to 26,000 DPI, up to 650 IPS, and incomparable gripping precision. Whether for work or gaming, it offers an unparalleled experience. 4K Polling Rate - The M3 mini gives an ultra-fast 4K polling rate on 2.4 GHz mode (communicates movements and clicks to the PC up to 4000 times/second) guarantees unparalleled performance for gaming and work. The M3 Mini (4K version) can result in a high-speed signal transmittance between the mouse and the connected device. Huano 80M micro switch deliver clean clicks feeling, and the lifespan is up to 80 million clicks. Precise sensors, extremely low latency wireless connectivity, and high polling rate give you the best performance for both office , gaming or even on the go.