Ключевые слова: analyzing, business, businessman, caucasian, chat, communication, computer, concept, data, device, digital, electronic, email, entertainment, finger, hand, hold, holding, internet, job, lifestyle, man, meeting, mobile, mobility, modern, multimedia, network, occupation, outdoors, outside, pad, park, people, person, personal, planning, reading, screen, shirt, social, tablet, technology, touch, touchscreen, training, using, wireless, working, young,