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