Ключевые слова: abstract, accessibility, alphabet, battery, blind, braille, closeup, code, communicate, digital, disability, dots, education, electric, electronic, equipment, eyesight, handicap, health, help, impairment, language, learn, letter, literacy, machine, object, old, page, paper, printing, read, senses, sign, symbol, tactile, technology, text, textured, tool, touch, traditional, type, typewriter, typography, vision, visual, white, words,