Ключевые слова: 3g, 4g, adult, adults, business, businessman, businessperson, calls, casual, cellphone, closeup, contemporary, conversation, copy space, corporate, cropped, dark hair, digital, ethnic, expression, fashionable, female, handsome, happy, headset, indoors, internet, listening, looking, male, man, mobile phone, modern, notepad, occupation, online, people, person, smartphone, standing, tablet, talking, technology, touchpad, touchscreen, trendy, wifi, wireless, working, young,