Model : Fly
Color : Blue
2.4GHz, stable wireless connection
High precision
3 buttons
Nano receiver, plug and play
Receiver can be hidden in the mouse jack
Ergonomic design
Smart energy saving automatically
Works on most surfaces
Advanced optical sensor technology
Smart energy saving automatically
Works on most surfaces
Resolution 1200 dpi
Operating strokes life (without obstacles) 10million
Tracking Optical
Button Strokes life 3million cycle
Power rating 10mA, 3.0V
Compatible with  Windows XP/Vista/7/8, Mac OS or Android OS
Required 2 AAA batteries
Net. Weight 50.6 gm