Ключевые слова: 1, agreement, background, blogging, blue, bubble, button, chatting, commentary, communication, computer, concept, connect, device, digital, discussion, email, enter, finger, fingerprint, forum, icon, internet, key, keyboard, keypad, laptop, letter, media, message, microblogging, multimedia, networking, pc, post, press, public, push, share, sign, site, social, speaking, speech, symbol, technical, technology, touch, type, virtual,