iZoom software enlarges images on your computer screen up to 36X. You can also change screen and contrast colors, increase mouse size, realign web pages, and hear entire documents, emails and web pages spoken aloud. Magnification features include font smoothing, locator enhancements, 8 different zooming modes, and floating windows to “lock” a portion of the screen. Speech features includemouse echo, typing echo, narration, and speech controls. Speech can be in any of 17 languages, including Spanish. IZoom is available in either a single install CD version, or a non-installing USB version which you can plug into any computer and use on the spot.