![]() ![]() Each screen reader incorporates a different command structure, and most support a variety of speech synthesizers. Users may also use the spell checker in a word processor or read the cells of a spreadsheet with a screen reader.īuilt in or free screen readers are available for use with devices running Windows, macOS, iOS, Android, and more. In addition, it allows users to perform more advanced functions, such as locating text displayed in a certain color, reading pre-designated parts of the screen on demand, reading highlighted text, and identifying the active choice in a menu. Different commands instruct the synthesizer to read or spell a word, read a line or full screen of text, find a string of text on the screen, announce the location of the computer’s cursor or focused item, and so on. ![]() The user sends commands by swiping the touch screen or pressing different combinations of keys on the computer keyboard or braille display to instruct the speech synthesizer what to say and to speak automatically when changes occur on the computer screen. ![]()
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