Gigabyte has a PC case with a 16-inch screen and, dare I say, it might be overkill

Everything gets a screen.
Club386

Gigabyte outfitted this PC case with a 16in screen, eliminating the need to bring a monitor to your next LAN party

The Aorus C510 Glass Infinity's display runs at 1080p/165Hz with enough room inside the case to fit an RTX 5090.
Club386

InWin’s GX-285 PC case comes with its own screen and gamepad to play arcade games

Featuring a landscape 10.1in LCD display on its front panel, the GX-285 wants to make monitoring your system a little more ...
PC Magazine

First Look: Mega-Popular Hyte Y70 Touch PC Case Adds Funky Colors, New Screen

The smash hit PC case, unavailable due to short supply of its unique screen, relaunches as the Y70 Touch Infinite, in milk-themed colors and with a new, brighter panel. We checked it out at Computex.