wireless mouse

        System supportwindows 2000/ XP/ Vista/Win7 ;

        Key number: 4 or 6

        Battery Type: AA*1;

        Receiver Size:20*15*7mm;

        Mouse Size: 97(L)*78(W)*41(H)mm;

        Receiver N/W: 10g;

        Mice N/W: 65g;

        Resolution: 800~1600CPI ;

        Maximum acceleration: 14 inches per second;

        Tracing system: Optical Orientation;

        Rated working current: 20mA on white paper;15mA on black paper;

        Rated working voltage: 1.5V;

        Wireless channel to be: 16 wireless working channels, automatic
        frequency jumping;

      Specifications:
        Wireless carrier frequency: 2402MHZ--2480MHZ;

        Power On/Off function;

        Built-in Storage, no need re-code after you replace battery;

        Built-in Nano(magnetic)receiver;Plug-and-play;

2.4Ghz Wireless Mouse  WLM021
        2.4GHz Free moving in 10 meters;

Wireless mouse,2.4GHz Free moving in 10 meters distance, Built-in Storage, no need re-code after you replace battery. WLM021