Ключевые слова: application, business, business person, businessman, closeup, communication, connection, copy space, cyberspace, device, electronic, employee, finger, holding, horizontal, indoor, internet, looking, male, man, media, message, mobile, mobile phone, modern, network, occupation, office, one person, online, person, phone, professional, reading, screen, smart, smart phone, smartphone, social, technology, telephone, text, touch, touch screen, typing, using, white, wireless, young,