The UltraFine 5K monitor by LG is typically marketed as an ideal companion screen for Macs or MacBooks. However, it mysteriously vanished from Apple's website not long ago. Now, it is back as a new model for this year.
https://www.notebookcheck.net/LG-refreshes-the-UltraFine-5K-monitor-for-2019.428467.0.html