Wireless Optical Mouse: Keychron M3 has all the best features in a lightweight body that supports wireless 2.4 GHz and Bluetooth 5.1 wireless connection. It is ideal for any scenario, whether it’s work, gaming, or even on the go. It offers you the best performance and maximizes your productivity. Strongest Mouse Sensor: M3 has the strongest, most competitive grade mouse sensor chip PAW3395, with up to 26,000 DPI, up to 650 IPS, and incomparable gripping precision. Precise sensors, extremely low latency wireless connectivity, and a 1000 Hz polling rate give you the best performance for both office , gaming or even on the go. Multiple Connection Methods: With cutting-edge 2.4 GHz frequency wireless connectivity, the M3 gives you extremely low latency and quick response for gaming and the office. It also offers a stable 5.1 Bluetooth connection for even more variety in your wireless connectivity. Ergonomic Design & Ultra-light: Ergonomic curved design ensures a comfortable grip for a long time. The grip pattern design on both sides of the grip together with the Teflon / PTFE mouse feet makes the gripping experience even better. Lightweight at only 79g, it offers just the right amount of lightness, flexibility, and effortlessness to hold in your hand for extended use. More Customization Options: Keychron Engine software allows you to do more personalization, modify keys, set shortcuts, RGB lighting effects, and even your dedicated macros; you can also do professional settings for LOD, polling rate, DPI, etc. Whether for work or gaming, the M3 offers an unparallel experience.