As someone who owns a Vita, and loves it. This needs to be one of two things.
A Steam Deck Clone with access to Steam, that way when they abandon it, I can still play newer games, even if they’re indis
Backwards Compatible with PS4 games, that way they have a software library and I don’t need to worry about games.
Otherwise, this device will be all digital, with a proprietary OS, locked down box which will be abandoned in 2 years unless it can somehow eclipse the Steam Deck in sales.