Roman Maus

novel mouse *mini receiver *slip battery cover *wide wheel *move freely in 10 meters area *ergonomic battery cover design,easy to operate *portable folding design,60% of their original volume when folding. *the electric power source will be cut off when the mouse was folden *nano-receiver,it would be collected in mouse. *install the AAA alkaline batteries. the LED will blink blue when the batteries need to be replaced *operation frequency: 2.4G-2.483GHz ISM band *optical sensor:A5030(aVAGO)/PAN3204 *Resolution:1000dpi *fram rate: 2300 frames/second keystroke lifetime: over 3 million times *wheel lifetime: over 200 thousand rolls *operation temperature:0-45