Wireless Mouse with More Colors -- If you want a cute and colorful mouse, this should be the one. Moreover, the various color options and compact size make it the best choice to help your kids work well on their online learning on their laptops Plug & Play super easy to use - Really plug & game design, no drivers need to be installed. 2.4 GHz wireless transmission technology provides a powerful and reliable connection up to 33 feet Portable size & Silent Mouse - Portable design makes it easy to put in a bag for travel, responsive buttons provide a very smooth click with less noise, no more disturbing others with the loud click sound Only 1 AA battery is required - - Only one AA battery (NOT included) is required to operate this mouse, and the wireless mouse will enter sleep mode after 10 minutes of inactivity to save power, can be easily activated by clicking any button PC Mouse with Universal Compatibility -- Works great for Windows XP, Windows Vista, Windows 7, Mac OS X 10.4 etc.