This sleek and sexy sports car mouse is ideal for both home and office use Race car mouse 2.4GHz digital wireless transmission，Powered by 2*AAA battery(not included),1600 DPI. Wireless mouse connects to your computer via USB receiver (stored in the battery compartment)，provide furthest reach 10 meters from the operation. Plug and Play, car mouse no any drive is needed;Power-saving sleeping function,if the mouse is not used for short time, it will turn to power saving mode to save energy. Wireless car mouse Packing list: 1 * 2.4G wireless mouse 1 * USB receiver This sleek and sexy sports car mouse is ideal for both home and office use, Easy-to-use Car Computer mouse scrolling function and DPI adjustment button included Wireless mouse connects to your computer via USB receiver (stored in the battery compartment) Optical tracking technology mouse allows for smoother control than laser mice and works on many different surfaces Powered by 2 x AAA batteries (not included)