Ключевые слова: adult, backgrounds, black background, blue, business, business person, businessman, caucasian ethnicity, closeup, communication, confidence, copy space, corporate business, digital tablet, elegance, equipment, expertise, finance, formalwear, global communications, holding, human hand, internet, males, man, manager, men, mobile phone, modern, occupation, office, one, one person, pen, professional occupation, smart phone, standing, studio shot, success, suit, technology, telephone, text messaging, touch screen, unrecognizable person, white collar worker, wireless technology, working, young adult,