Needed a delete key to get into my bios as my keyboard doesn't have one - used a Seeed Xiao instead of a QTPY and it fit perfectly

Needed a delete key to get into my bios as my keyboard doesn't have one - used a Seeed Xiao instead of a QTPY and it fit perfectly
This is genius. Could it be cuter than the Milk 2% keyboard? Quite possibly!
How do you put it together