*Compared with standard laser products = mouse products with 0.35 microns or older CMOS technologies.

** To add additional features to your mouse such as Windows Flip and Magnifier, download Microsoft® IntelliPoint at:

http://www.microsoft.com/hardware/downloads.

Internet access required for certain features. Local and/or long-distance telephone toll charges may apply.

***Magnifier is not compatible with Direct3D® API in full screen mode, media players, OpenGL, and Layered Windows. If you are using Mac OS X, the Magnifier enlarges text and images on the entire screen.