Note: Please note that the mouse ONLY requires a AA battery, which is NOT included in the package. This wireless mouse saves you the trouble of cable tangling, and with it's awesome appearance, high resolution, and precise movement, allows you to enjoy a smooth and fast using experience. Come get it and fully enjoy gaming. Features: 3-button wireless optical Bluetooth mouse - With power switch for effective power saving. 2.4Ghz - With a 2.4GHz frequency, the operating distance on a non-magnetic body is 10m, and for magnetic ones is 3m. USB interface - Wireless USB Universal Receiver for all desktops and laptops. Optical sensors to avoid dust, and it's easy to repair 1200DPI - Resolution is up to 1200 DPI, ensures more precise movements and smoother mouse operation Comes with a receiver - No need to install a dedicated driver, connect to the receiver to use Built-in led colorful light, crystal clear and wonderful. Long button life: 5 million times, ensure a long service life. Specification: Type: Wireless Mouse Wireless transmission distance: ≥10m Wireless carrier frequency: 2402MHz-2480MHz Wireless working channel: 16 automatic frequency hopping Rated operating current: 8-15mA1.5V/3V Button stroke: 0.8mm Button strength: 55-65±10g Button life times: 5 million times Applicable models: For IBM/PC/AT/XT/386/486/PENTIUM Operating system: For DOS, WIN95/98/2000/ME/XP/NT or above Transmission interface: USB2.0 full speed transmission Button numbers: 3 Weight: Approx. 49g Package list: 1 * Mouse 1 * Receiver 1、3-button wireless optical Bluetooth mouse - With power switch for effective power saving. 2、2.4Ghz - With a 2.4GHz frequency, the operating distance on a non-magnetic body is 10m, and for magnetic ones is 3m. 3、USB interface - Wireless USB Universal Receiver for all desktops and laptops. 4、1200DPI - Resolution is up to 1200 DPI, ensures more precise movements and smoother mouse operation 5、Comes with a receiver - No need to install a dedicated driver, connect to the receiver to use