* Main *Function : s: USB Mouse + Spy Audio GSM Bug * Connector: USB 2.0 * System: Windows 2000/ME/2003/7/Vista/XP * Frequency: GSM900/1800/1900 * Built-in lithium battery. * Dimension: 108*55*35mm Package Details Weight103.79 g Size12*9*4 cm Package Includes * Spy USB Mouse