NOTE: This case is ONLY compatible with Kindle Paperwhite 1/2/3 Gen (Model No. DP75SDI & EY21) [It is printed on the back of the kindle]. Thin, lightweight, and durable, this cover is perfect for taking Kindle wherever you go. When you are finished enjoying your content, simply close the cover to put your Kindle to sleep and you are good to go. The integrated magnetic closure will ensure your cover stays shut while in a backpack, purse, or briefcase Case Fit For:All paperwhite gens prior to 2018 (Model No. DP75SDI & EY21)NOT FIT For:All-new Kindle 6″ (11th Gen, 2022 Release, Model NO: C2V2L3)Kindle Paperwhite (10th gen 2018 Release, Waterproof Version, Model NO: PQ94WIF)All-new Kindle Paperwhite 11th Gen (6.8″, 2021 Release, Model NO: M2L3EK) Kindle (10th generation, 2019 Release, Model NO: J9G29R) Kindle Oasis Kindle Voyage 2014 Kindle (8th Generation, 2016 Released) Kindle (7th Generation, 2014 Released) Previous Kindle (Kindle 4/5) that have a button Kindle Keyboard Any other devices Not covered aboveBuy with confidence: 1. The Thinnest and Lightest Case Cover for All paperwhite gens prior to 2018, weighs only 80 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. HUASIRU, Born for Quality!