Universal Access: Computers That Everyone Can Use
http://developer.apple.com/ue/accessibility/universalaccess.html

Apple Inc.
2006

Abstract:

Apple has been working hard on Universal Access and it's time for you, the developer, to incorporate Universal Access into your application if you haven't done so already. This article guides you through the reasons you will want to provide Universal Access, the architecture underlying the technology, and how to get started incorporating these features into your application.