Ключевые слова: audio equipment, backgrounds, black color, business, cable, call center, closeup, communication, computer, computer cable, computer keyboard, computer mouse, connection, data, desk, desktop pc, education, electrical equipment, electricity, electronics industry, equipment, global communications, handsfree device, headphones, headset, indoors, internet, isolated, it support, laptop, listening, microphone, modern, no people, occupation, office, pc, single object, table, technology, telephone, white background, wireless technology, working,