HXSJ T21 2.4GHz Bluetooth 3.0 6-keys Wireless 2400DPI Four-speed Adjustable Optical Gaming Mouse for Desktop Computers / Laptops

Specification: 1. Ergonomic optical mouse. 2. Wireless technology: Bluetooth 3.0 multi-platform connectivity and compatibility. 3. Wireless distance: 10m. 4. Rated voltage / current: 3V / 8mA. 5. Power: 2 AAA batteries (not included). 6. Number of keys: 6 keys. 7. Optical resolution: 2400dpi adjustable (800/1200/1600/2400). 8. Color: Black. 9. Work: Photoelectricity. 10. Button click life: 5 million times. 11. Material: ABS. 12. Product weight: 68g. 13. Project size: 10.5x7x4cm. 14. System Requirements: Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / 10 / Vista Mac OS or the latest version. Note: 1. A desktop computer requires a Bluetooth receiver to use. 2. Apple phones are not supported. Bluetooth connection method: 1. Open the mouse battery cover load 2 AAA batteries (not included) and close the battery cover (please note the front and back of the battery slot). 2. Turn the mouse ON (the on/off button at the bottom of the mouse) to switch. 3. Turn on the mouse power switch