Ключевые слова: background, black, blue, business, close, computer, concept, concepts, data, discovery, examining, file, find, focus, glass, ideas, information, inspect, internet, investigate, investigation, key, keyboard, keypad, laptop, lens, letters, look, magnification, magnifier, magnify, magnifying, network, nobody, notebook, object, pc, research, search, selective, surveillance, technology, through, toned, view, watching, web, wireless, www,