Ключевые слова: background, black, business, buttons, cable, click, clique, closeup, communication, computer, connection, cyberspace, desk, desktop, device, digital, display, ebusiness, education, electrical, electronic, entry, equipment, grey, hand, human, isolated, job, learning, marketing, mouse, network, occupation, office, online, optical, professional, push, scroll, scrolling, silver, software, technology, training, type, typing, wheel, white, work, working,