This wireless mouse is portable and weight light, very convenient to carry and store, suitable for working and playing games. The wireless transmission has the long sensing distance up to 10 meters. With 6 keys, including scroll wheel, page forward and page backward buttons for easy surfing. 3-level DPI adjustment allows you to set an appropriate one. Features - Wireless transmission, sensing distance up to 10 meters. - Portable and weight light, very convenient to carry and store. - Power for saving power. - With 6 keys, including scroll wheel, page forward and page backward buttons for easy surfing. - 3-level DPI adjustment allows you to set an appropriate one. Specifications - Color: Red. - Material: Plastic. - Size: 11 x 6.6 x 3.9 cm. - Type: Optical mouse. - DPI：3 levels (800-1200-2000 DPI). - Connection: Wireless. - Port: USB. - Operating distance: 10m. - Wireless transmission frequency: 2.4GHz. - Ergonomics: Support. - Power Supply: 1 x AA Battery(Not included). Package list: 1 x Wireless Mouse