There are 5 new items of laser mouse available. Can get at 10 meters. Adjust resolution(800&1600DPI) by clicking left and right buttons simultaneously for seconds, and the light will flash fast/slow to indicate. A pair of 700ma battery is used ... - Update: 2012-05-16

There are 5 new items of laser mouse available. Can get at 10 meters. Adjust resolution(800&1600DPI) by clicking left and right buttons simultaneously for seconds, and the light will flash fast/slow to indicate. A pair of 700ma battery is used ... - Update: 2012-05-15