about this project Wireless Mouse with More Colors - If you want a cute and colorful mouse, this might be the one for you. Also, multiple color options and compact size make it the best choice for home, office or travel use Plug and Play Super easy to use - true plug and play design, no need to install drivers. 2.4GHz wireless transmission technology provides a strong and reliable connection up to 33 feet away Portable Size andamp Noiseless Mouse - Portable design makes it easy to store in your travel bag, responsive buttons provide a very soft click with less noise and won't disturb others with loud clicks ONLY 1 AA BATTERY REQUIRED - Only 1 AA battery (not included) is required to operate this mouse, the wireless mouse will go into sleep mode after 10 minutes of inactivity to save energy, easily activated by clicking any button PC Mouse with Universal Compatibility - Perfect for Windows XP, Windows Vista, Windows 7, Mac OS X 10.4 and more. Please Note: This mouse connects via USB receiver, not compatible with Macbook Pro or other devices with only type C port Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store