1.Dimensions:120*67*50mmmm
2.press the sixth buttons,your homepage
3.Unique and Ergonomic design, perfect feel of touch
4.Resolution: 800dpi
5.tracking resolution between 800dpi~1600dpi easily
6.Scroll light: Blue, green, red, orange
7.Various color shells available
8.Interface: USB, PS/2 and combo for options, retractable USB port available
9.Two programmable hot keys both sides of mouse,38 different functions to choose from
10.Power rating: 5V, 20mA maximum
11.Operating force: 75+/-20g
12.Compatible with Windows 98/2000/ME/XP/NT, Mac