The Magnifier software supports from 1.0 through 40 times magnification (in 1/10th increments). It can operate as a Full Screen magnifier or Area magnifier and can be controlled from the keyboard or mouse. It also includes numerous other features that make it a powerful and useful utility! This is truly the first affordable, full screen computer magnifier that everyone has been waiting for!
More information: http://www.imgpresents.com/magnify/mag.htm