Ключевые слова: 4g, broadband, business, call, cell, cellphone, communication, computer, concept, connect, connection, data, design, education, global, high, icon, illustration, internet, lte, media, mobile, mobility, network, paper, parchment, pen, pencil, phone, phrase, plan, sayings, science, sign, slogan, social, speed, symbol, tablet, technology, telecommunications, text, think, title, web, wifi, wireless, word, write,