Ключевые слова: business, businessman, cellphone, closeup, communication, connection, contemporary, corporate, device, electronics, entrepreneur, executive, finger, gadget, hand, holding, indoors, internet, job, lifestyle, male, man, message, messaging, mobile, modern, network, office, one, organization, people, person, phone, profession, professional, screen, smart, smartphone, social, technology, telephone, texting, touch, touching, touchscreen, typing, using, wireless, worker, working,