1) Braille technology
Found on
https://www.crosswordclues.com/clue/braillenote
A BrailleNote is a computer made by HumanWare for persons with visual impairments. It has a braille keyboard, speech synthesizer, and a 32- or 18-column refreshable Braille display, depending on model. There are many other products with a similar name, including the BrailleNote GPS. BrailleNote can use only the software provided by the manufacture...
Found on
http://en.wikipedia.org/wiki/BrailleNote
No exact match found.
