Switches and Other Access Methods

Product Manufactorer
Jelly Bean, Big Red, Airlink Cordless Switch, String Switch, Specs Switch Ablenet
IST Switch Wordsplus
L.T. Switch, Bass Switch, PC Switch Interface, Mac Switch Interface

Wobble Switch Prentke Romich Company
Intellikeys
Tracker 2000 infrared mouse, WISP Sip n' Puff Madentec