" Working distance of 10 meters. 2.4 GHz wireless connection. Simple operation: the mouse is equipped with a nano-receiver on the back. The adjustable level of 1200 DPI allows you to freely control the speed of the mouse. Classic design: two-handed operation based on symmetrical design, slim profile and quiet click. The sound of the keys is very small, comfortable and quiet to enjoy the calm Long standby time, power boosting, fashionable and personalized intelligent power saving design, can maintain more lasting power and display colorful personality at any time. A battery AA, the battery has a long standby time, allowing you to enjoy the “wireless” “world. B Reliable and stable 20m wireless connection, actual wireless range varies with usage and environmental conditions, for reference only, not as a basis and proof of claim "