How to know your Dell computer's Monitor size without physical measurement 1. Find its Service Tag from behind of your computer 2. Enter the Service Tag in Dell Product Support site i.e.
10/10 naming schemes : r/pcmasterrace
DELL | Displays - ALSO AS
Dell Laptops Ultimate Guide
Dell UltraSharp UW3423WE with 34" Ultrawide IPS Black Panel and USB Type-C - TFTCentral