Video of the Macro keyboard working. The button that I pressed types my email address into wherever the cursor on the computer is located.

 

Working on the layout.

Layout

 

More hardware layout.

Layout

 

I cut and spliced the USB cable so that I could drill a smaller hole for the cable entry.

USB cable splice

 

Connecting the Pico to the switches and LEDs.

Pico wired to switches/LEDs

 

With the label I made on a Cricut machine. It could use some more work, but I'm going with it for now.

Label Applied