Ключевые слова: abroad, alarm, background, borders, business, call, cell, cellphone, charge, communication, computer, concept, conceptual, connection, connectivity, country, data, drive, economy, euro zone, europe, european, european union, global, globe, hand, horizontal, icon, internet, making call, man, mobile, mobile device, network, no roaming, online, out of country, phone, roaming, roaming free, smartphone, technology, tone, touch, transfer, travel, use, vacation, world, zone,