Ключевые слова: access, antenna, area, blue, broadcasting, button, center, communication, concepts, connect, connection, cyan, devices, digital, electronic, grps, hotspot, icon, illustration, information, internet, isolated, lan, mobile, modem, network, phone, podcast, public, router, satellite, sharing, sign, signal, site, spot, station, symbol, technology, transmission, wave, web, website, wi fi, wifi, wireless, world,