Ключевые слова: abstract, aged, black, business, closeup, computer, computers, concept, concepts, connection, data, device, digital, dirty, display, electrical, equipment, global, information, internet, key, keyboard, laptop, media, mobile, modern, network, networking, notebook, object, obsolete, office, old, on, online, pc, safety, screen, security, single, social, technology, tool, vintage, wall, web, work,