Gaming Mouse-START 2.4GHz Wireless Optical Mouse Mice with USB Receiver For Laptop PC Macbook-Gray Mini adapter Plug and play Wireless transmission, the longest sensing distance up to 10-15 meters Portable and weight light, very convenient to carry and store Power switch for save power With 6 Keys, including Scroll Wheel, Page Forward and Page Backward buttons for easy Internet Surfing Up to 10 meters of operating distance Interface: USB Color: Red,Gray Size:108x75x38 mm Power Supply: 1 x AA Battery(Not included) Mouse type: Wireless Optical Mouse We have selected the fastest mail for you!  About us:if you have any question,you can contact us,then we will solve it for you .More surprise product sold by "START"Please pay more attention to our company-www.amazon.com/shops/start_wuvi