Only compatible with newer models with Microsoft Pen Protocol. It was a wrong order because it is not compatible with older Dell latitude 5290.
I don't know about the Inspiron 14. The more expensive Premium Pen supports most devices.
Unfortunately, this pen is not compatible with the Surface Pro - I have gladly added the compatibility list as a link: https://www.delltechnologies.com/asset/de-de/products/electronics-and-accessories/briefs-summaries/Dell_Pen_Compatibility_Brochure.pdf
According to the manufacturer, the pen was only developed for the following devices:
Only works with systems with active pen support: Inspiron 13/15 2-in-1, 5400 2-in-1, 5481 2-in-1, 5482 2-in-1, 5485 2-in-1, 5490 2-in-1, 5491 2-in-1, 5582 2-in-1, 5591 2-in-1, 7300 2-in-1, 7306 2-in-1, 7386 2-in-1, 7390 2-in-1, 7391 2-in-1, 7405 2-in-1, 7500 2-in-1, 7506 2-in-1, 7579 2-in-1, 7586