Zoomtext
Zoomtext is a powerful computer access solution for the solution for the visually-impaired. It is avail available in two product versions:

Magnifier -a standalone screen magnifier

Magnifier/Reader – an integrated magnifier and screen reader.

A large Zoomtext keyboard facilitates the use of Zoomtext, with many one touch function function keys in addition to large print , high contrast characters. This is available with with either white or yellow characters on a bl black background.

Winzoom
Winzoom screen magnifier and reading software enlarges your computer screen. Mouse enhancements makes your mouse Easy to find. Zoom scroll bars at the bottom and Right of the screen show you exactly where you are. Font smoothing maintains a crystal clear text. It is available either on a disk that can be downloaded or a thumb drive for those using computers at various locations.

Large Print Overlay
An easy way to modify a standard keyboard is to use large print overlays. These are made in several contrasts, and provide a character 4x the size of the standard keyboard.