Ключевые слова: adult, background, business, businessman, caucasian, closeup, communication, communications, computer, concepts, connection, contemporary, email, finger, global, hand, holding, horizontal, human, ideas, indoors, internet, male, man, men, message, messaging, mid, mobile, mobility, office, on, one, only, people, person, phone, screen, smart, technology, telephone, text, touch, touching, using, wireless, young,