Today, you can order the Kobo Libra Colour, which has a seven-inch color e-ink screen and physical page-turn buttons, for $200. If you’re content with black-and-white reading, two of the company ...

Color ink was technically available in Kobo's supersize Elipsa 2E, meant for heavy note-taking, but since that screen supports only black and white, these colors only came across once exported to ...