1.Convenient for right hand or left hand users 2.Radio frequency and optical technology 3.Freely 360 1.Convenient for right hand or left hand users 2.Radio frequency and optical technology 3.Freely 360-degree use within 1.5m radius 4.Automatically power-saving sleeping function 5.Zoom in/out functions 6.All injection colors available 7.High resolution: 800dpi 8.Working on any surface except glass 9.Compatible with Win 95/98/2000/ME/XP/NT 10.Size: 88 x 51 x 31mm

mouse