Intel graphics support, or the absence of it
That's like one of the best platforms.
Decent touchscreen support
Pretty much everything on Wayland LGTM. If something doesn't look quite right (like, hover tooltips), it's probably the fault of the widget toolkit and will also be broken on Windows.
Windows Ink
As in stylus/pen/drawing tablet? kwin has awesome support, other compositors have some basics.
WSL which I use with NixOS
??? you want a container? distrobox can do that, or something like this
Adobe apps
true... slightly outdated repacks work fine in Wine tho
PowerPoint
Libre Impress (...) it's not even close
Wine.