http://www.assistivetech.com/prod-hardw-index.htm

produtos de tecnologia assistiva

videos:

http://www.youtube.com/watch?v=GT2pJrArbWs

ellen using assisitive technology
http://www.youtube.com/watch?v=fAdEOXD9Tvk


assisitive ware
http://www.youtube.com/watch?v=2BhHwk9qSvI