Ключевые слова: adult, background, business, communication, computer, cup, desk, desktop, finger, gestures, glasses, green, hand, holding, home, key, keyboard, laptop, male, man, mobile, modern, mouse, notebook, occupation, office, pc, pen, people, person, phone, plant, professional, screen, sitting, smart, smart phone, table, tablet, technology, touch, typing, using, white, wireless, wooden, work, workplace, workspace, young,