It is a keyboard
with braille input. Braille
Technology is capable of revolutionizing
the lives of thousands of people because it allows them to engage in the
virtual world that cannot be perceived through their eyes.Braille Technology
allows blind or visually impaired people to do common tasks such as writing,
browsing the internet, typing in Braille and printing in text, engaging in chat, downloading
files, music, using electronic mail, burning music, and reading documents. Braille
keyboards were in use only
with Braille typewriters. Braille reading computer users prefer the standard
keyboard as a text composing input device. Braille computer keyboards are
extremely rare.
