Ключевые слова: analyzing, background, blue, business, button, characters, communication, computer, cursor, data, education, electronics, enlarge, file, forum, glass, gray, green, hand, icon, information, internet, key, keyboard, keypad, keys, laptop, learn, lens, looking, loupe, magnification, magnifier, magnifying, network, notebook, office, optical, pointing, research, search, searching, sign, studying, symbol, technology, type, view, web, www,