Ключевые слова: aged, at, audit, bad, business, businessman, call, calling, caucasian, cellphone, chair, computer, corporate, cup, data, desk, ergonomics, executive, job, looking, male, man, manager, men, middle, mobile, modern, office, on, one, phone, posture, professional, receptionist, side, smart, smartphone, talking, technology, types, typing, view, work, working, young,