If there’s a Round1 arcade nearby, there is DanceRush Stardom that’s kinda similar and also by Konami
A usb c multiport, or usb c to usb adapter for external drives or keyboard/mouse, and a right angle usb c adapter. I’d also get a screen cover for it. Software wise, I’d recommend cryutilities, decky, protonup-qt, flatseal, Heroic Launcher, ProtonTricks, Lutris, Warpinator, Bottles, and Corekeyboard
Playing PS2, PS3, Dreamcast, and GameCube games that the Retroids can’t handle. It’s amazing how almost everything runs well. other things I’ve bought things would be hit or miss, but this is the most consistent device I’ve seen so far.
I feel like Adobe is one of the pioneers for DRM lol, They’ve always kept all their things under some kind of paywall.