Ключевые слова: app, application, button, call, cellphone, chat, communicate, computer, concept, connection, contact, correspondence, device, digital, electronic, email, envelope, gadget, icon, inbox, internet, letter, mail, mailbox, message, mobile, new, online, open, pda, phone, post, postage, postal, receive, screen, send, smart, smartphone, sms, software, spam, surfing, tech, technology, telephone, web, webmail, write,