Does there exist an ergonomic split keyboard, like this:
But where the keys don't stop at the 'official' typing boundary. Sometimes I want to type a B with my right hand, and these kinds of keyboards make it infuriating.
Note that Apple realised split keyboards should have duplicated keys - the iPad split keyboard has (invisible) duplicates:
Are there any physical keyboards that do the same thing, or at least duplicate the B (it's exactly in the middle on many keyboards and Apple even put it on the right side of their split keyboard)?