Features Please enter product features: 1. Realize wireless free movement within 10 meters; 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, and easily realize the "forward" and "backward" functions on the toolbar; 6. High-performance wear-resistant foot pads, easy to achieve barrier-free sliding. 7. Wireless mouse, no cable, can be operated from a long distance with a large screen, convenient to carry, convenient to carry on business trips. Using two AAA batteries, the mouse has an automatic sleep function. It can save electricity for a long time.