Plug-in and out, no need driver
Optical sensor without mechanical scrolling
Default resolution 800DPI
The left transparent button of scroll is control freely between 400, 800, 1,200, and 1,600CPI, the button color working as no light
Ergonomic design, anti-strain-injury
The side left button is enable to turn over the website, easily operate
The left transparent button to support double flip (instead of left button)
Size: 118 x 75 x 39mm
Shell material: abs
Button life: 3,000,000 times
Coder life: 1,000,000 times
Resolution: 800DPI set
O/S requires:
Microsoft Windows 98, 2000, Me, NET, XP, and Vista
Button: with 5 programmable buttons, the 4th and 5th buttons for next and previous pages, one more button
Resolution: set