A more colorful wireless mouse -- If you want a cute, colorful mouse, this might be your choice. Additionally, 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 drivers required to install. 2.4GHz wireless transmission technology provides powerful and reliable connection Portable Size & Noiseless Mouse -- Portable design easily stores in travel bag, responsive buttons provide very soft clicks and less noise, no more disturbing others with loud clicks Requires Only 1 AA Battery -- Only 1 AA battery (not included) is required to operate this mouse, the wireless mouse will go to sleep mode after 10 minutes of inactivity to save energy, easily activated by clicking any button