Ключевые слова: background, black, blue green abstract, business, button, caption, cloud computing, communication, composition, computer, concept, control, copy, copyspace, cue, cut, cut out, detail, different, digital, electronic, equipment, hope, information, input, inscription, internet, isolated, key, keyboard, keypad, knowledge, letter, macro, marking, message, modern, motton blue, office, press, push, row, sign, sudden, technology, tool, turquoise, type, white, word,