Durable and smooth. Designed for kids with small hands. It's so cool and easy to carry, it's the perfect gift for kids or friends Wireless Technology: Provides a strong, reliable connection with an operating distance of up to 10 meters. To save power, turn off the mouse switch if you don't use it often Plug and Play: No coding required, just plug the receiver into the computer USB port, easy to use. Powered by 1 * AA battery (not included). The wireless mouse connects to your computer via a USB receiver (stored next to the battery bay) Sleep mode: After 8 minutes of inactivity, the mouse will automatically enter sleep mode, move the mouse or press the key to wake up Good performance: Works on Windows 7/8/10/XP/Vista/Linux or Mac OS. Perfect for work and play at home or in the office. Works better with a mouse pad Compare with similar products Designed for female users or children with small hands. Special hamster design, super cute and fashionable. Product Details: Size: 105mm*73mm*40mm/4.13in*2.87in*1.57in Battery: 1* AA battery (not included) Application: Advertising promotion, business gifts, festivals, moving, birthdays, weddings, awards commemoration