Question

what' is brallie and how many character in it ​

Answer 1

Braille is a tactile writing system used by people who are visually impaired. It is traditionally written with embossed paper. Braille users can read computer screens and other electronic supports using refreshable braille displays.

There are two types of braille: uncontracted and contracted.

Uncontracted is the most basic representation of letters, numbers and punctuation.

Contracted combines approximately 300 contractions and is. the most common, as it's more efficient for the reader.

Answer 2

Braille is the system used for blind person.There are 63 character