Mice & Trackballs Descriptions:The new ergonomic wirele gaming mouse, quiet design, gives you a quiet game or office experience. Using high-end 2.4G wirele IC with no interference. 1600 default dpi, and can be adjusted up to 3600dpi. Color lighting design, bottom red button allows you to quickly turn off the lights. Designed to make your operation more convenient. One-click return to desktop design improves office efficiency. Rechargeable design, using 750 mAh large capacity battery, it can be used permanently without replacing the battery, support normal use when charging.Features:1. 2.4GHz wirele connection (USB receiver and rechargeable mouse USB cable included)2. Built-in 750mAh rechargeable battery3. Ergonomic design to prevent carpal tunnel syndrome4. Precision Control Optical Laser Technology5. User convenience, signature, and comfortable folder6. L / R mouse button, 2 thumb buttons and a clickable wheel, forward, backward, dpi, bo button, light off button7. You choose the hand that suits you best. Plug and play, compatible with Mac and PC8. 7-color breathing light give you a cool gaming experience, and you can turn off the lightSpecifications:Type: Ergonomic Optical MouseResolution: 800/ 1600/ 2400/ 3600DPI adjustableNumber of buttons: 8 buttons, including 5 buttons, 1 scroll wheel (middle mutton), 1 DPI button, 1 bo button, and light switch buttonMaximum working range: 10 meters/ 33ftCharging line length: 80cm/31.5"Product color: blackMaterial: ABSBattery capacity: 750mAhButton click life: 5 million times mute switchesRated voltage / current: DC 3.7V / 15mASystem Requirements: for Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / 10 / Vista Mac OS or the latest version.Product weight: 102gProduct size: 12.6 * 6.6 * 3.8cm/4.96*2.60*1.50"Package weight: 160gPacking size: 15 * 9.8 * 5cm/5.91*3.86*1.97"Notice:1. The USB cable can only be used for charging. It cannot be used as a wired mouse.2. You can use the mouse while charging, but make sure the USB receiver is plugged into the computer and the mouse switch is turned on.Notes:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not show the actual color of the item because of different photographing light, angle and display monitor. 1 X Mouse1 X USB Receiver1 X USB Charging Cable1 X USB 3.0 Type-C Adapter1 X User Manual