I've been using a Planck for the past couple of months but after seeing your post I'll have to get a "Let's Tango". Why oh why did I have to see this. I was satisfied.
I am sorry. :D
If you like the layout and want to "dip" your feet in, go with a "let's split" first. That's what the tango is based on, but minus the milled case. I used this for a good 18 months until I recently decided to upgrade, realizing that despite my efforts to improve on it, this minimal layout was what stuck with me. I wrote a bit about it here, also made some potato pictures:
This is an amusing response given the parent's comment. You're perfectly happy with what you have, so what's the reason why you're interested in switching now after reading about a different keyboard?