Classic Car Shaped Mouse Stable and Smooth Transmission 2.4G wireless mice comes with a car shape, it not only has an eye catching appearance, but also provides stable performance and comfortable hand feeling. Plug the receiver into your computer's USB port and you're ready to go.Perfect for both home and office applications and it's also a great choice as gift for friends. Warm Tips: Please note that this mouse requires 2 * AAA batteries, which is NOT included in the package. Please allow slight error due to manual measurement. Thanks for your kind understanding. Package List: 1 x Laptop Mouse 1 x USB Receiver Note: Delivery without battery. Connection with Computer: USB Wireless Transmission Frequency: 2.4GHz Signal Transmission Distance: Approx. 10m / 10.9yd Optical Resolution: 800-1200-1600dpi Number of Keys: 3 (Keys) Working Method: Photoelectric Wheel Direction: 4 Way Wheels Battery Specification: 2 x AAA Battery (Delivery Without Battery) Wide Compatibility Comes with USB receiver, widely used in notebook computers, desktop computers and other devices. 2.4G Hz Wireless 2.4G Hz wireless data transmission technology, plug & play, up to 10m wireless transmission.High precision optical mouse.The positioning accuracy is up to 1600 DPI, to meet the daily office needs and gaming entertainment. Automatically Sleep Useing smart power saving technology, if you don't move the mouse for 5 minutes, the mouse will automatically go to sleep and will operate normally after sliding activation. Comfortable Hand Feel Adopts an ergonomic design, contoured to fit the curve of the hand, the wireless mouse can reduce the pressure on the wrist, it will not feel fatigue even after operating the mouse for a long time. Wireless mouse can also be given as gifts to relatives and friends, which is beautiful and generous.