Ключевые слова: background, business, businessman, call, cellphone, cellular, communication, computer, concept, connection, conversation, desk, discussing, hand, indoors, internet, job, laptop, lifestyle, male, man, manager, marketing, mobile, modern, network, office, online, people, person, phone, planning, professional, project, serious, sitting, smart, smartphone, speaking, table, talking, technology, telephone, work, workplace,