Its not legacy that is the problem. They went with web based tech for some parts of their os.

Jerboa on Android. Its fast and great.

How good is touchscreen desktop operation? Moving/copying/renaming files in Dolphin. What about right click? Gwenview and Okular scrolling and pinch to zoom?

I used Plasma on an Atom tablet like 8 years ago and am now wondering if I should again look into tablets/hybrids. Also what is Plasma mobile like with mouse and keyboard and is it significantly better with touch?

Sorry for so many questions, just curious what is software like before dropping money on hardware.

I’m posting this reply from FP6 /e/OS. I have no complaints. I think experience can vary depending on the apps ecosystem that one is part of.