Ключевые слова: background, black, business, businessman, casual, cell, cellphone, communication, concept, dark, digital, equipment, guy, hand, holding, home, internet, isolated, laptop, lifestyle, looking, male, man, message, mobile, modern, nobody, pc, people, person, phone, screen, side, smart, smartphone, tablet, technology, texting, touch, touchscreen, up, using, view, white, young,