Replacement screen purchased from http://www.laptopscreen.com/ (exact part: https://www.laptopscreen.com/English/....

Here's a detailed video on how to replace a damaged screen on an HP ProBook 450 G4 laptop. This is a quick and easy job - it'll probably take 20-30 minutes, and doesn't require any specialized tools or skills.

Tools required:
- Credit card (or similar plastic card)
- Small flat screwdriver
- Small Phillips screw driver