Meet the PocketBook CoverReader: a case with a secondary e-ink screen for your smartphone. It has a 4.3″ inch screen and lets you view your content while taking phone calls. The cover is light and thin. It lets you quickly transfer text from your smartphone to the E-ink display. It has touch zones you can use to turn pages faster. The display folds back, so you can read more conveniently.
The PocketBook CoverReader has a display that is optimized for reading. Its resolution is 800 x 480 pixels. Sets you back around $100.