Mice & Trackballs 1/2PCS Wirele Sports Car Mouse Ergonomic 1200DPI Car USB Mouse Optical Mice Mause for Computer PC Laptop Games Mouse Description: Name: Photoelectric Mouse Number of keys: 3 (keys) Interface: USB Wirele transmiion frequency: 2.4GHz Color: black, blue, red, silver Specifications: 1. Realize wirele free movement within a distance of 10 meters; 2. The resolution frequency conversion button can realize the resolution frequency switching (1000dpi-1200dpi-1600dpi) three-speed regulation; 3, can realize up and down line by line scrolling; 4. Automatic sleep power saving function, intelligent sleep saves power and is more durable; 5. Shortcut key buttons can be used to browse Internet or applications, and easily realize the "forward" and "backward" functions on the toolbar; High-performance wear-resistant foot pads make it easy to achieve barrier-free sliding. Wirele mouse, no line, if there is a large screen, it can be operated far away, easy to carry, easy to travel or something. With two seven batteries, the mouse has an automatic sleep function. Can save electricity for a long time. Package Included: 1 * Mouse, 1 * Receiver