I'm not sure how to do this otherwise....but... for default labels make the following changes:
In [Keynotes Label] [key tab] [Options] check "Treat key as part of the title"
In the "Separator between Key and Title box" enter "\n" (backslash N)
Intel i7-6700@3.4GHz 16g
GeForce GTX 745 4g HP Pavilion 25xw
Windows 10 Archicad 26 USA Full