Ключевые слова: 30s, 40s, 50s, academic, auditorium, beautiful, black, business, businessman, businesswoman, caucasian, communication, company, conference center, connection, content, convention, corporate, digital tablet, elegant, entrepreneur, executive, female, file, focused, guidance, handsome, happy, holding, interacting, leadership, lifestyle, lobby, male, man, mature adult, mid adult, mobile phone, office, participants, preparation, professional, seminar, smart, smiling, sophisticated, standing, tablet computer, tablet pc, team, teamwork, together, touch screen, trust, well dressed, wireless technology, woman, workplace,