NOTE: This case is ONLY compatible with All-new Kindle Paperwhite 11th Gen 6.8" display (2021 Released). Model NO.: M2L3EK (It is printed on the back of the kindle) This Case ONLY Fit For: All-new Kindle Paperwhite 11th Gen (6.8" display, 2021 Release, Model NO.: M2L3EK) All-new Kindle Paperwhite (8 GB) – Now with a 6.8" display (Model NO.: M2L3EK) Kindle Paperwhite Signature Edition (32 GB) – With a 6.8" display (Model NO.: M2L3EK) NOT FIT For: Kindle Paperwhite 10th Gen (2018 Released, Model NO.: PQ94WIF) Previous Kindle Paperwhite (2012 - 2017 versions, Model NO.: DP75SDI & EY21) All-new Kindle 10th Gen (2019 Released, Model NO.: J9G29R) Kindle (7th Generation, 2014 Released) Kindle Oasis Kindle Vayage Any other kindle devices 1. The thinnest and lightest case cover for All-new Kindle Paperwhite 11th Gen 6.8" display (2021 Released), weighs only 130 grams, adding little extra weight to your device while providing perfect protection. 2. Automatically wakes or puts your Kindle to sleep when the cover is opened or closed, easier for you to prolong the using time of battery. 3. Full access to all features without removing the case from your Kindle.