Wireless Mouse with More Color -- If you want a cute, colorful mouse, this could be your choice. In addition, the various color choices and compact size make it the best choice for home, office or travel use Plug & Play Super easy to use -- Truly plug & play design, no drivers need to be installed. 2.4GHz wireless transmission technology provides a powerful and reliable connection up to 33 feet Portable size and noiseless mouse -- Portable design makes it easy to store in your bag for travel, responsive buttons provide very soft click with less noise, no more disturbing others with the loud clicking sound Only 1 AA battery required -- Only 1 AA battery (not included) is required to power this mouse, and the wireless mouse will enter sleep mode after 10 minutes of inactivity for power saving, can be easily activated by clicking any button PC mouse with universal compatibility -- Works perfectly for Windows XP, Windows Vista, Windows 7, Mac OS X 10.4 etc. Please note: this mouse is connected via USB receiver, will NOT be compatible with Macbook Pro or other devices that only have Type C ports