Braille ‘n Speak and Optacon Model R1D

Braille ‘n Speak and Optacon Model R1D&lt;br /&gt;<br /><br />
Braille 'n Speak® was a portable, electronic Braille note taker designed for use by individuals who are blind or have low vision. In 1987, long before sighted users had devices such as the iPad, Deane Blazie’s invention made it possible for users to store up to 30 files of notes, keep a calendar and…



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