Ключевые слова: access, antenna, black, broadcast, business, button, communication, computer, concept, connect, connection, data, digital, electronic, free, graphic, hotspot, icon, illustration, indicate, information, internet, isolated, level, media, mobile, network, online, phone, public, radio, router, set, sign, signal, smartphone, social, spot, symbol, technology, transmission, wave, web, website, white, wifi, wireless, zone,