2.4GHz Free moving in 10 meters
16 automatically switchable working frequency and over 60.000 groups of secure encoding to free external interfere
Nano Super Mini receiver Plug-and-play
Built-in storage medium, no need re-code after you replace battery
Resolution frequency (400-1600CPI) conversion
Built-in Mini receiver design
Power On/Off function
Energy saving technology, 2 pieces of AAA alkaline battery supply over 3 months working time
Low-voltage alarming function
http://www.mrdigitalmall.com/24ghz-wireless-mouse-with-builtin-storage-medium-black_p1940.html
16 automatically switchable working frequency and over 60.000 groups of secure encoding to free external interfere
Nano Super Mini receiver Plug-and-play
Built-in storage medium, no need re-code after you replace battery
Resolution frequency (400-1600CPI) conversion
Built-in Mini receiver design
Power On/Off function
Energy saving technology, 2 pieces of AAA alkaline battery supply over 3 months working time
Low-voltage alarming function
http://www.mrdigitalmall.com/24ghz-wireless-mouse-with-builtin-storage-medium-black_p1940.html