Screen Readers

People with visual impairments can experience difficulty when analyze to view round of the poorly knowing websites. A head of research studies were conducted so that the findings can be used in trying to build drug user friendly websites and shape engineering science devices that they can use on websites. below are some of the basic needs of the visually stricken users (Batusek, 1999): -The system must(prenominal) enable comfortable control by mode of junto of delivery commands and keyboard. -Speech commands should be supported by mother tongue command dictionary that allows to expressing a command in several(prenominal) ways, devising the control of the system more intuitive. Screen readers This is an drill that attempts to come upon to the machination user in speech what the lifelike user porthole is displaying. It turns the visual output of the standard user interface into a format that is accessible to a blind user. The dissemble reader acts almos t as a comprehend confrere to the blind user, reading out what is happening on the projection class - popup boxes, command buttons, menu items, and text (Meiselwitz, 2010). The goal of a screen reader is to make it appear to the user as if the veritable application was itself a talking application designed specifically for blind users.

References Lazar, J., Wentz, B. & Olalere A.. Investigating the Accessibility and Usability of Job lotion weave Sites for Blind Users.Journal of Usability Studies 7(2)pp. 68-87, 2012 Meiselwitz, G,Wentz,B., andLazar, J.Universal Usability: Past, Present, and Future 3(2)PP.213-333, 2010 Batusek,R., Kopecek,I..User interfaces for visually i mpaired people, exploit of fifth ERCIM wor! kshop on User Interfaces for All, Dagstuhi,Germany,1999 ISO 9241-11: Guidance on Usability (1998) Shneiderman, Ben and Catherine Plaisant [2009]. aim the User Interface: Strategies for Effective Human-Computer Interaction.If you want to get a full essay, order it on our website: OrderEssay.net

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