Here are some restaurant chains who have braille menus available. The Canadian National Institute for the Blind, American Printing, and Duxbury Systems is trying to bring Braille online. Forsee documents translated in seconds, in Braille format. In-coming documents get translated into Braille.
Documents going out become a word format that everyone blessed with vision sees.
Folders, files and software can be manipulated by computer without any text. Files can be worked similar to a braille recorder. Stop, start, pause, rewind, fast forward, etc. Voice synthesizers and speakers for playback or readout. Braille was invented by Louis Braille in the 1830's.