Ключевые слова: abstract, advertising, background, blurred, business, businessman, call, cell, cellphone, cellular, close, closeup, communication, concept, cyberspace, device, digital, equipment, finger, hand, holding, hot drink, internet, lifestyle, male, man, message, messaging, mobile, mobile phone, model, modern, mug, nature, park, people, person, phone, professional, screen, smart, smartphone, technology, touch, typing, up, using, wireless, work,