I'm curious about which wireless keyboard should I pick when I change the keyboard to US? Unfortunately, no one added the K400 in the lineup?

I have read over the post, but I am looking for the breakdown of build out to make the rack. I have been following this closely since I definitely have a need for a rack. I have a 30' travel trailer, and up until now I have been using a laptop with all of my servers running on lxc containers. Becaus...