Ключевые слова: audio, black, blank, break, business, call, callcenter, center, centre, communication, computer, connection, copy, copyspace, corporate, cubicle, device, electronic, empty, equipment, hanging, head, headphone, headset, help, internet, keyboard, lcd, mic, microphone, monitor, mouse, nobody, object, office, on, pause, pc, phone, screen, service, set, space, support, technology, telemarketing, telephone, white, workplace, workstation,