Other users here <i>suggested</i> Duokan. For example:
https://www.mobileread.com/forums/sho...39&postcount=9
I was asking about accessibility solutions. I can't use touchscreens, with my disabilities, and I wanted a bigger screen for Pdfs and Djvus. I couldn't set up k2pdfopt. I can't use KOReader, because it doesn't support older Kindles, and I can't use newer ones.
https://wiki.mobileread.com/wiki/KOReader
Can I use the older Kindlepdfviewer?