The 2015 version of the black Kindle Paperwhite 6"" eReader has built-in special offers and advertisements, and features a slim and lightweight design. This model has a 6"" anti-glare Carta e-paper capacitive touch display that allows you to read in a variety of lighting conditions, even direct sunlight. The Paperwhite's high-resolution display provides 300 ppi and offers enhanced contrast. Besides the advantage of carrying thousands of books with you at all times, the Paperwhite offers several other useful features that make reading more fulfilling. If you don't know a word, just tap on it and a definition will appear. You can access footnotes easier as well. Just tap on each footnote and it appears on the page. The Paperwhite comes with an X-Ray function as well, which you can use to learn about themes, characters and relevant information throughout a book. The Paperwhite also includes features for kids. You can create FreeTime profiles personalized for kids. Their reading accomplishments are rewarded with achievement badges, and a progress report lets parents stay abreast of what their kids are reading. You can also monitor how much time they spend reading, and what words they've looked up. The Paperwhite's other features include access to free books, personalized recommendations, and high-speed Wi-Fi connectivity so you can download books without connecting the Paperwhite to a computer.