You might wonder how Stephen Hawking can operate his computer and tell it what to say. He uses a single switch activated by the movement of a muscle in his cheek along with some specialized software that presents choices that narrow down to what he wants to say or do. This article discusses the range of switches and related software that allow anyone with a single consistent motion they can control to use a computer.
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Much information is available about website accessibility. However, documents in Word, Excel, PowerPoint, and PDF can also be inaccessible to blind users, as well as some users with cognitive and physical disabilities. This article summarizes the accessibility process for several versions of the Microsoft products, and discusses multiple ways to address PDF accessibility.
What is Document Accessibility?
A document is accessible if users with disabilities can read and understand all essential information that it contains, whether or not they use assistive technology. In particular: