Microsoft releases an Xbox Full Screen Experience preview for the MSI Claw

To turn on the Xbox FSE, “on supported devices, go to Settings > Gaming > Full screen experience, then select Xbox as your ...
PC Gamer

You can install the new Xbox Full screen experience mode for Windows on handhelds but whether it will work is another question entirely

Handheld Gaming PCs So much for Xbox full screen experience, it looks like the ROG Xbox Ally X might get much better performance on Linux with faux-SteamOS operating system Bazzite Handheld Gaming PCs ...