Ключевые слова: application, arm, black, blank, book, communication, computer, data, design, device, digital, display, ebook, elearning, electronic, equipment, ereader, finger, front, hand, hold, information, internet, learning, library, literature, media, mobility, note, object, page, personal, pocket, publication, read, screen, tablet, technology, text, textbook, tool, touch, view, visual,