3 only black available 2.4GHz Wireless Optical Gaming Mouse Mice For Computer PC Laptop Features: 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 Up to 10 meters of operating distance Power Supply: 1 x AA Battery(Not included) Mouse type: Wireless Optical Mouse Interface: USB Color: Red,Gray Size:108x75x38 mm Package include: 1 x 2.4GHz Wireless Optical Gaming Mouse Mice For Computer PC Laptop 1 x USB receiver