HXSJ M80 2.4GHz Wireless 1600DPI Three-speed Adjustable Optical Mute Mouse (Black)

Specification: 1. Material: ABS. 2. Critical life: 5 million times. 3. Wireless distance: 10 meters. 4. Work: Photoelectric. 5. Battery capacity: 500mAh (rechargeable lithium battery). 6. Resolution: 800dpi, 1200dpi, 1600dpi. (1200dpi default). 7. Rated voltage / current: 3.7V / 18mA. 8. Power type: rechargeable (charge time 2h, working time 150h). 9. Button: 2 buttons and 1 round wheel (middle) and DPI button. 10. System Requirements: Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / 10 / Vista Mac OS or the latest version. 11. Product weight: 67g. 12. Size: 11.2x5.8x2.5cm. The package contains: 2.4GHz wireless mouse x 1 USB receiver x 1 25cm USB charging cable x 1