Ключевые слова: background, black, business, button, click, closeup, communications, computing, connection, connectivity, cordless, desktop, detail, device, electronic, equipment, finger, fingernail, forefinger, gadget, hand, hardware, human, individual, instrument, isolated, isolation, modern, mouse, object, palmtop, personal, place, plastic, scrolling, stationary, system, technology, things, thumb, touching, using, wheel, white, wireless, work, working, workplace,