You can create user categories in Calibre and this can be used as the basis for your Kindle You can create manual collections. Create a collection by typing in the name of the collection and pressing I prefer to use the User Categories section and create a special category for collections on the device. items, the first is kindle paperwhite User's Guide 3rd edtion, there's The Kindle User Guide is actually very good. Have you read it? Of course first response was you can download the manual. I'm also a paperwhite 2 user and can confirm that it only renders the built-in fonts. The last-read location on a side-loaded .mobi syncs between my KK, my PW3 and the Kindle for Mac app. But syncing the side-loaded book in the Kindle for iOS apps does not work, whether the file is retrieved The new Kindle Paperwhite is perhaps the smartest e-reader on the market. It uses a series of LED lights at the bottom edge and spreads it evenly across the display. This means You can read the Paperwhite without the need for an additional light source The Kindle Paperwhite can read Amazon file types (including .mobi and .azw files) natively. PDF files can also be opened, but they're sometimes problematic to read. ePub files are not supported by Kindle devices. You can convert ePub files to Amazon format files through apps like KindleGen and Calibre