Madentec's products fall into two main categories:

Computer Access

Tracker One - Tracker One is a truly revolutionary head pointing device. Tracker One makes computer access even easier. It operates from the USB port of your computer or compatible AAC device and gives you the freedom to be completely mobile without need of battery packs or power adapters. Tracker One incorporates all the dependability and function you trust from Tracker 2000 but has simplified your connection options.
Tracker2000  is Madentec's next generation hands-free mouse that translates head movements into direct movements of the computer's cursor. It replaces the desktop mouse, trackball, or other standard pointing devices for people who cannot use their hands. Tracker 2000 is Intellipoint compatable, adds stability and control by filtering out unwanted light sources.
Tracker Classic - is the origional hands free-mouse that translates head movements into direct movements of the computer's cursor. It replaces the desktop mouse, trackball or other standard pointing devices for people who cannot use their hands.
ScreenDoors II - replaces the physical keyboard with a resizable on-screen version that floats above all other windows and active applications. ScreenDoors II offers keyboard layouts for any language supported by your computer.
TelepathicII - a powerful self-learning word predictor, will predict what you're typing and even guess the most likely words to follow the one you selected. It can be used with the physical keyboard or the on-screen version.
WISP - is a wireless integrated sip and puff switch controls mouse clicks.