Ключевые слова: background, blocks, business, button, buttons, closeup, collected, communications, computer, computers, concept, connect, data, database, engine, from, improve, information, internet, isolated, key, keyboard, keypad, keyword, letter, letters, macro, mail, network, networking, news, objects, online, optimization, refine, research, search, solution, spelled, studio, subscribe, technology, text, type, web, white, word, written, www,