Roy, the PFRE editor, pointed out an interesting article by Lee Morris over at Fstoppers.com reviewing a new hardware interface for Lightroom Classic CC called Lupedeck+.
At first, I was a bit skeptical about replacing the Lightroom sliders with a physical keyboard interface but Lee's video review makes a good case that this will speed up your Lightroom work. Exactly what many high volume real estate shooters need. So unless you outsource all your post-processing this may be an option for you to consider.
It is $249USD with free worldwide shipping.