Braille e-book
A braille e-book is a refreshable braille display. Initial designs use electroactive polymers or heated wax rather than mechanical pins to raise braille dots on a display.
A braille e-book is a refreshable braille display. Initial designs use electroactive polymers or heated wax rather than mechanical pins to raise braille dots on a display.
A braille e-book is a refreshable braille display. Initial designs use electroactive polymers or heated wax rather than mechanical pins to raise braille dots on a display.
Source: Wikipedia "Braille e-book" · CC BY-SA 4.0
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