Three new Designed for Surface certified monitors from ViewSonic ViewSonic introduced three new monitors that have been certified through Microsoft’s Designed for Surface program The VG245, VG275, and VP275-4K are the only Designed for Surface certified monitors compatible with Microsoft USB-C Surface devices
Troubleshoot external monitor connections in Windows - Microsoft Support Notes: If you need help setting up your external monitors, see How to use multiple monitors in Windows If you’re having trouble setting up multiple monitors on Surface, see Troubleshoot connecting Surface to a second screen