I would love to get a similar keyboard but with a trackball instead of a rotary device and a couple of side buttons next to it. The design of Enermax Aurora Mi

I would love to get a similar keyboard but with a trackball instead of a rotary device and a couple of side buttons next to it. The design of Enermax Aurora Micro Wireless rocks, I used it for 10+ years, although its trackball is of abysmal quality.