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Speech synthesizers

Refreshable Braille display

From Wikipedia, the free encyclopedia
Refreshable Braille display
Braille display combined with a keyboard.

A refreshable Braille display or Braille terminal is an electro-mechanical device for displaying Braille characters, usually by means of raising dots through holes in a flat surface. Blind computer users, who cannot use a normal computer monitor, use it to read text output. Speech synthesizers are also commonly used for the same task, and a blind user may switch between the two systems …

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