Ключевые слова: business, businessman, caucasian, cellphone, cellular, communication, computer, device, digital, elderly, handsome, home, indoors, internet, job, keypad, laptop, lifestyle, looking, male, man, mature, men, message, messaging, mobile, modern, notebook, office, old, online, people, person, phone, retirement, screen, senior, sitting, smartphone, technology, telephone, using, watching, wireless, work, worker, working, workplace, years,