You can definitely still get PCSX2 working on it though, and it's fantastic. PS2 and PS3 games are among my favourite uses for handheld PCs.
What's a Lenovo Steamdeck?
From an ars technica review of the steam deck "friends", a portable device that is way ahead of the actual steam deck, specs wise, but since it runs plain unmodified windows is a pain in the ass to use as a portable :)