Ключевые слова: alternative, background, black, book, business, college, computing, copy space, device, digital, display, education, electronic, electronic ink, engage, equipment, gadget, glasses, goggles, gray, help, hobby, internet, leisure, lenses, library, lie, literature, magnify, media, mobile, modern, monitor, new, object, office, page, place for text, portable, read, reader, school, screen, see, storage, study, technology, tool, touch, word,