Gotd Raptor Gaming Mouse, 2.4Ghz, 6 Button, Extra Weight 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. Power Supply: 2 x AAA Battery(Not included). Mouse type: Wireless Optical Mouse. Power Supply: 2 x AAA Battery(Not included). Mouse type: Wireless Optical Mouse. Interface: USB. Package include: 1 x 2.4GHz Wireless Portable Optical Mouse 1 x USB receiver