2.4GHz Wireless Blue-Trace Mouse
● Tracks virtually anywhere even glass
● 3D 8Keys (4th/Forward, 5th/Backward, 6th/Zoom in-out, 7th/Win key, 8th/dpi switch: 800/1300/1600)
● Link7: Add up to 7 compatible devices
● Low power indicator LED
● 2 X AA batteries
● Dimension: 124.5*83.8*45.7mm
