I can see that the maximum is 13'', 150 PPI. I suggest one could buy an EPD tablet - you can find 13'', 300 PPI - and build a nice wall mounted (or table sitti

I can see that the maximum is 13'', 150 PPI. I suggest one could buy an EPD tablet - you can find 13'', 300 PPI - and build a nice wall mounted (or table sitting) frame structure for resting. (Setting the "power off" picture in Android (you do not need the OS to be on to display the picture) can be an ugly process, but there may be workarounds)