EasyAcc Case for Kindle Paperwhite, Ultra Slim Cover Cell for All New Kindle Paperwhite 2015 300 PPI 3rd Gen / 2014/2013 / 2012 with Magnetic Auto Sleep Wake Function - Blue Ultra Slim - Perfect fit and enable your device under a full protection. Made for the Kindle Paperwhite --- Enable your device under a full protection. Please note: Can't use for Kindle 167ppi with no built-in light. Auto Sleep and Wake up Feature --- Making your device go to sleep once you close it and instantly waking it up when you open it ready for use. Save more power. Unique Cover Magnets Design --- The smartly placed magnets on cover reduce energy consumption by placing your tablet into sleep mode for shaking when carring. Environmentally Friendly Material --- The front side of the case is made of durable PU leather material, which is both water and dust-proof; Material of inside is soft to touch and can clean the display.