I use one of the small plug'n'play displays (well, nearly – you run a script) for my Pihole RPi to show stats and state. For mere interactive work, I have found

I use one of the small plug'n'play displays (well, nearly – you run a script) for my Pihole RPi to show stats and state. For mere interactive work, I have found that tablet displays packaged in a case from Aliexpress work nicely.