Model Totem 3
Color : Black
High precision, Ergonomic and comfortable design
2.4GHz technology, stable wireless connection 
Advanced optical sensor technology
High precision
Compatible with Windows XP, 7, 8/Mac OS X9.0
Built-in energy saving.
4 Buttons
Nano receiver, easy to install, plug & play
Receiver can be hidden in the mouse shell
Resolution 1600 DPI
Operating distance (without obstacles) 10m
Power rating 3V/10mA
Battery 2xAAA
Net. weight (mouse without battery) 54.8g
Mouse dimension 106 x 69 x 37 mm
In the sales Package : 1 Nano receiver, 1 Wireless mouse
Working distance 10 meters
Button clicks life 3,000,000 times