2.4GHz 1600DPI Wireless Optical Mouse USB Scrolling Mouse for Tablet PC 2.4GHz 1600DPI Wireless Optical Mouse USB Scrolling Mouse for Tablet PC 100% brand new and high quality guarantee Mini adapter plug and play Material: ABS Wireless transmission, the longest sensing distance can reach 10 meters Lightweight, easy to carry and store Power switch to save power With 3 buttons, including scroll wheel, forward and back buttons, you can easily surf the Internet Up to 10 meters working distance DPI: 1200DPI Suitable for computer system: Windows 8 Windows 7 Vista Windows XP XP Windows 2000 Windows 98.windows10 Power supply: 2 x AAA batteries (not included) Mouse type: wireless optical mouse Interface: USB Size: 100 * 5.5 * 3.5MM Package includes: 1 x 2.4GHz wireless portable optical mouse, 1 x USB receiver 1. Realize wireless free movement within 10 meters distance; 2. The resolution frequency conversion button can realize the switching of resolution frequency (1000dpi-1200dpi-1600dpi) three speed adjustment; 3. It can scroll up and down line by line; 4. Automatic sleep power saving function, smart sleep saves power and is more durable; 5. Shortcut buttons can be used to browse the Internet or applications, easily realize the "forward" and "backward" functions on the toolbar;