Bluetooth 3.0, Bluetooth 4.0 (Smart/BLE), and 2.4 GHz smart switches provide a stable wireless transmission with a range of up to 10 meters and 360° coverage. Savor complete control: The powerful 1300 DPI optical sensor provides you with precise and fluid mouse-pointer control. You can freely use your mouse without disturbing other people thanks to the silent mouse switches. This mouse is ideal for working on late-night projects at home, in public, and when traveling. Minimal energy usage: You can use this mouse continuously for up to nine months thanks to Rapoo's energy-saving technologies and the on/off switch. Compact and ergonomic design