There are many ready-to-go ones in this list: https://github.com/diimdeep/awesome-split-keyboards
It's kind of interesting, probably the majority of split-keyboards lack F-keys. Heck, a bunch of them even don't have numeric keys, relying on layering instead: https://github.com/diimdeep/awesome-split-keyboards
Looks good! A customizable split keyboard was one of the better investments I've made recently. No more hand pain after my work day.
Retail options like the Kinesis and Moonlander are perfectly fine products, but there is also an abundance of (typically open-source) keyboard designs these days:
https://github.com/diimdeep/awesome-split-keyboards
Note that anything that runs QMK and Pro Micro MCUs can generally be made wireless using ZMK and nice!nano MCUs.
Be warned that it's a deep rabbit hole. Personally I use and really enjoy the TBK Mini:
What you're looking for is almost definitely deeper down the rabbit hole[1]. The problem will be getting it.
Pretty much all the options are covered here:
https://github.com/diimdeep/awesome-split-keyboards
Lily58 is a popular minimalist split keyboard