... 5V/3.0V 4.Rated current, 12-20mA System requirement1.Use with Windows 2000/XP/Vista/Linux/ ... USB available port.Product feature1.2.4GHz digital wireless transmission,operation distance is up to 10 ... USB receiver 1*pcManual 1*pc Device Type:Wireless MouseWireless Frequency:2.4GHZ devicesResponse Range:0-33 ... :red,silver,black,blue,other colorsPackage: Car shaped optical computer wireless mouse TP-A-002