Ключевые слова: adult, adults only, application software, blank, business, business person, businessman, caucasian ethnicity, closeup, communication, connection, copy space, email, equipment, global communications, holding, human hand, indoors, intelligence, internet, lifestyles, looking, males, man, message, mobile phone, mobility, modern, on the move, one man only, one person, only men, outdoors, people, portable information device, professional occupation, smart phone, social networking, technology, telephone, text messaging, touch screen, touching, using phone, white screen, wireless technology, working, young adult,