Amongst all the laptops, Lenovo has announced the ThinkVision P40w, which they claim is the world's first professional monitor with both a Thunderbolt 4 connection and support for Intel Active Management Technology. The P40w-20 can act as your desk up with eKVM to switch between connected PCs and multiple peripheral outputs.
https://www.notebookcheck.net/The-Lenovo-ThinkVision-P40w-monitor-features-an-inbuilt-KVM-and-peripheral-hub.523161.0.html