Ключевые слова: app, application, attach, business, businessman, communication, computer, concept, connection, device, digital, display, download, e mail, electronic, email, equipment, fast, finger, hand, holding, icon, information, internet, mail, man, media, message, mobile, modern, monitor, network, pc, people, person, phone, read, reading, receive, reply, screen, send, social, tablet, technology, touch, touchscreen, using, web, wireless,