QualiWorld Basic is a software platform including mouse emulator programs, a computer configuration utility, and a single switch keyboard modification program designed for use by individuals with severe physical disabilities, spinal cord injury, or upper extremity disabilities. The software platform includes QualiSet, QualiEye (see entry), Radar Mouse, XY Mouse, Sirectional Mouse, AutoScan, ManualScan, and AutoClick. The package is multilingual (English, Spanish, German, French, and Italian) and enables multiple users to access a single personal computer. The system is designed toi be compatible with other programs and applications and can be controlled by most switches and control units designed to replace the mouse and the mouse click. QualiSet enables the user(s) to configure and personalize QualiWorld applications and features and save the personalization. Personalization enables the user to select the input device or mouse to be used and features such as speed of movement, AutoScan, XY Mouse, Radar Mouse, Directional Mouse, and preferred method of clicking.COMPATIBILITY: For use on IBM and compatible computers. SYSTEM REQUIREMENTS: Pentium III processor, 300 MegaHertz or higher; Windows 98, 2000, or XP (XP Professional recommended).