Black Ultra Slim Thin Leather Cover Case with Sleep Mode for Amazon Kindle Paperwhite and Paperwhite 3g ONLY FOR Kindle Paperwhite, 6" High Resolution Display with Built-in Light, Wi-Fi and Kindle Paperwhite 3G, 6" High Resolution Display with Built-in Light, Free 3G + Wi-Fi. Designed to be the perfect Companion for Amazon Kindle paperwhite. Wake or put your device to sleep by opening or closing the case. Thin, lightweight, and durable, this case is perfect for taking Kindle Paperwhite wherever you go. When you are finished enjoying your content, simply close the case to put your Kindle Paperwhite to sleep and you are good to go. A fusion of soft, premium pu leather and an innovative, form-fitted interior secures Kindle Paperwhite without any hinges or straps. The case automatically puts your Kindle Paperwhite to sleep when it is closed and wakes your device upon opening making it so easy to jump back into your magazines, music, apps, and movies.