Ключевые слова: abstract, accounting, background, blogging, business, caucasian, cellphone, communication, concept, connections, consulting, developer, digital, double, e, electronic, email, envelop, exposure, hands, icon, ict, interface, internet, keyboard, laptop, lifestyle, mail, man, marketer, message, mobile, online, opportunity, send, sitting, social, spam, statistic, statistics, sunny, symbol, technology, touchscreen, typing, user, web, workshop, writes,