Ключевые слова: back, background, business, call, center, communication, concept, copybook, customer, dark, desk, equipment, feed, gray, headphones, headset, help, helpdesk, helpline, hotline, job, keyboard, manager, mic, microphone, mock up, mockup, notebook, office, operator, phone, profession, receptionist, service, set, space for text, support, table, telephone, tools, topview, work, workspace,