Ключевые слова: alternative, background, blank, book, college, computer, copy, device, different, ebook, education, elearning, electronic, ereader, flat, format, gadget, hobby, information, internet, keyboard, knowledge, lay, learn, library, light, literature, media, modern, nobody, notebooks, object, online, pen, read, reading, screen, smart, space, story, student, study, tablet, technology, text, top, view, virtual, web, white,