Function: 1: 2.4 GHz wireless connection (includes USB receiver and rechargeable mouse USB cable). 2: System Requirements: Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / 10 / Vista Mac OS or newer version. 3: Ergonomic design can prevent and prevent carpal tunnel syndrome. 4: Precision control of optical laser technology. 5: Ease of use, signature and comfortable folder. 6: L/R mouse button, 2 thumb buttons, and a clickable scroll wheel, forward, backward, dpi. 7: You choose the hand that suits you. Plug and play, compatible with Mac and PC. 8: The 7-color breathing light provides the user with a cool gaming experience, and the light can be turned off. Specification: Button click lifespan: 10 million times. Rated voltage/current: DC 3.7V / 18mA. Resolution: 2400dpi. Buttons: 5 buttons and 1 round (middle wheel). Battery capacity: 600mAh (not included). Large working range: 10 meters. Charging cable length: 50cm. Material: ABS. Product weight: 116g. Product size: 13.5 * 7.3 * 4.2 cm. Package includes: 1 x Mouse. 1 USB power adapter. 1 USB charging cable. 1 x User manual.