Ключевые слова: adult, casual clothing, caucasian ethnicity, closeup, communication, computer, connection, design, digital display, digital tablet, equipment, hand, holding, human hand, indoors, internet, learning, lifestyles, looking, men, mobile phone, modern, pointing, reading, scrolling, showing, sitting, smiling, table, technology, touch screen, touching, typing, wireless technology, women, working, young adult,