Computer accessibility: Difference between revisions

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'''Computer accessibility''' refers to the [[accessibility]] of a [[computer system]] to all people, regardless of [[disability]] type or severity of impairment. The term ''accessibility'' is most often used in reference to specialized hardware or [[software]], or a combination of both, designed to enable the use of a computer by a person with a disability or impairment.
 
Accessibility features are meant to make the use of technology less challenging for those with disabilities. Common accessibility features include [[Text to Speech|text-to-speech]], [[Closed captioning|closed-captioning]], and [[keyboard shortcut]]s. More specific technologies that need additional hardware are referred to as [[assistive technology]].<ref>{{Cite journalbook|last1=Wu|first1=Ting-Fang|last2=Meng|first2=Ling-Fu|last3=Wang|first3=Hwa-Pey|last4=Wu|first4=Wu-Tien|last5=Li|first5=Tien-Yu|date=2002|editor-last=Miesenberger|editor-first=Klaus|editor2-last=Klaus|editor2-first=Joachim|editor3-last=Zagler|editor3-first=Wolfgang|titlechapter=Computer Access Assessment for Persons with Physical Disabilities: A Guide to Assistive Technology Interventions|journaltitle=Computers Helping People with Special Needs|volume=2398|series=Lecture Notes in Computer Science|language=en|publisher=Springer Berlin Heidelberg|pages=204–211|doi=10.1007/3-540-45491-8_44|isbn=978-3-540-45491-5}}</ref>
 
There are many disabilities or impairments that can be a barrier to effective computer use. Some of these impairments, which can be acquired from [[disease]], [[Major trauma|trauma]], or [[Congenital disorder|congenital disorders]], include: