Fixing Ctrl/Fn on the Thinkpad Z13
The Thinkpad Z13 comes with Fn/Ctrl key in the wrong locations.
I finally decided (after prompting from u/guardiandraco and u/TunerJoe), I finally decided to fix it.
To remove the keys, carefully insert a very small/thin prying device between the spring and cap, and **pop the top** off. Then you **slide the bottom** off. If you try to pop the bottom, I expect you'll break something.
One quick trip to the BIOS later, and Fn/Ctrl are back in the proper order.