I do this setup too. I put the vertical mouse in the middle of the keyboard halves. The keyboard helps alleviate most of my wrist pain and the mouse pretty remo

I do this setup too. I put the vertical mouse in the middle of the keyboard halves. The keyboard helps alleviate most of my wrist pain and the mouse pretty removed my elbow pain. I only get flare ups if I sit poorly or use just my laptop keyboard for long periods (like if I travel or house sit for someone).