Ключевые слова: background, button, buttons, closeup, comment, communication, computer, concept, concepts, english, global, idea, ideas, information, internet, isolated, key, keyboard, keypad, keyword, letter, macro, message, network, nobody, note, office, pc, plastic, set, sharp, sign, signs, square, support, symbol, technology, text, title, titled, type, web, white, word, www,