Ключевые слова: assurance, assured, background, business, businessman, button, call, center, client, computer, concept, consultant, consulting, contact, customer, desktop, fix, hand, helpdesk, hour, information, interface, internet, laptop, maintenance, man, manager, managment, network, pc, people, press, quality, repair, screen, screwdriver, service, smartphone, spanner, support, tech, technical, technician, technology, toolkit, tools, us, virtual, web, wrench,