The Library cannot give explicit advice on which e-reader/portable device is best for you. The C.O.D. Librarians use Nooks, Kindles, iPads and Sony Readers for personal reading--its really an individual choice! Here is a review of 2017 e-book readers from PC Magazine http://www.pcmag.com/roundup/294182/the-best-ebook-readers
If you would like to talk to a librarian about e-books and e-book readers, feel free to contact Denise Cote at (630) 942-2092 or email at cotede@cod.edu.