Liquid metal was a notable selling point for all 2021 Asus ROG laptops and a few Alienware models. MSI will finally have its own liquid metal option for some of its G series laptops beginning this year.
https://www.notebookcheck.net/MSI-joins-Asus-Dell-and-Lenovo-in-offering-liquid-metal-cooling-for-its-gaming-laptops.589584.0.html