Ключевые слова: advice, background, billboard, browsing, business, cell, cellphone, communication, concept, connection, contact, contemporary, copyspace, corporate, customer, device, dialing, entrepreneur, executive, help, idea, intelligent, internet, isolated, job, lifestyles, looking, male, man, manager, message, mobile, modern, number, office, online, partner, people, person, phone, professional, smart, smartphone, successful, technology, telephone, texting, using, work, worker,