braille cell phone - Gadget World
Digital Trends: This unusual looking device is the world’s first braille cell phone for the blind This unusual looking device is the world’s first braille cell phone for the blind UK company OwnFone has launched what it calls the world’s first phone which has braille on the keys, making the device usable by the blind. Speaking to the BBC, OwnFone’s Tom Sunderland said although ... Braille (/ breɪl / BRAYL; French: [bʁaj] ⓘ) is a tactile writing system used by blind or visually impaired people.
Understanding the Context
It can be read either on embossed paper or by using refreshable braille displays that connect to computers and smartphone devices. Braille, universally accepted system of writing used by and for blind persons, invented by Louis Braille in 1824. It consists of a code of 63 characters, each made up of one to six raised dots arranged in a six-position matrix or cell. Braille is a system of raised dots that allows people who are blind or visually impaired to read and write through touch.
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Key Insights
Each character is formed using a combination of six dots arranged in a small cell, representing letters, numbers, punctuation, and even entire words. Braille numbers are similar to letters but have a special number sign character in front to tell readers that the characters that follow are intended to be numbers. There are also special codes for math, braille music notation, and many languages even have their own braille code. Learn how to read braille, the essential steps to master the Braille alphabet, Braille patterns, and symbols to improve reading and writing..