A Brailler is a specialized typewriter that allows the quick and convenient hand production of Braille.

Braille is a method of writing that uses dots punched into paper to represent letters, numbers, and words instead of using flat ink letters, primarily used by those who are blind.

A Braille Note Taker is a specialized computer that can both accept input or commands in Braille and output the results in Speech and Braille. It is primarily used by those who are blind.

A Braille printer prints Braille documents from a computer, and is used by those who are blind, or anyone needing to produce Braille documents for the blind.

A Braille display is a method of outputting text from a computer screen in Braille, used by those who are blind.