Ключевые слова: airplane, bullhorn, business, chat, communication, computer, conference, connection, conversation, correspondence, cut out, digital tablet, discussion, email, envelope, global communications, headset, horizontal, icon set, illustration, interaction, internet, laptop, mail, media, meeting, megaphone, men, microphone, mobile phone, modern, new, newspaper, no people, paper, people, radio, router, satellite, set, smart phone, sparse, speaker, streaming, tablet, talking, technology, telephone, television, video,