Increased screen curvature improves your field of view, reduces reflections and creates near-uniform visual focus, so you can work comfortably for longer Picture-In-Picture (PIP) and Picture-By-Picture (PBP) features enable you to view content from two different computer sources simultaneously. With USB-C connectivity you can connect your laptop to the monitor and charge up to 90Wi from a single source, protected by Dell's built-in surge protection. 60 hertz