Or, I can say "dad, check out this logitech kb. It's affordable and you can pick how loud you want it to be".
Literally that simple. Start looking at things through the eyes of your parents or grandparents and you start to see how fucking complicated and confusing a lot of this shit is. It's no wonder at all that Logitech is coming out with something simple with streamlined options.
Sometimes people who are deep into things forget about that. You've done 100s of hours of research. You've chosen X Y and Z for reasons. You've built this and that, tried some of those.
Most people's keyboard choice is about 3 minutes in the aisle. Done.