Cute and Comfortable Design: Lovely hamster shape, super cute and stylish. Made of high quality material, it is durable and smooth. Designed especially for children with small hands. It's very cool and easy to carry, a perfect gift for kids or friends Quiet and sleep mode: The sound of this mouse is much lower than other ordinary mice. You don't have to worry about disturbing other people in the library, office or at night. When you don't use the mouse for 8 minutes, it will automatically enter sleep mode, just move the mouse or press the key to wake up Usage: Insert the USB receiver (stored in the bottom of the mouse) into a computer USB port, pay attention to the receiver's contact with the USB interface if it is in good condition, then wait 5 seconds for normal work. Powered by 1 * AA battery (not included) 2.4GHz wireless technology: This can provide a powerful and reliable connection, the operating distance is up to 10 meters. In order to save electricity, if you don't use it often, please turn off the mouse switch Good Performance: Works well with Windows 10/8/7/98/ME/ NT/2000/XP/Vista/Linux or Mac OS.