Korg microkey is great; I have stacked two of them on my other keyboard and use it even for live setups without any issue so far; see e.g. https://www.youtube.c

Korg microkey is great; I have stacked two of them on my other keyboard and use it even for live setups without any issue so far; see e.g. https://www.youtube.com/shorts/S82hsEDY8Pc https://www.youtube.com/shorts/S82hsEDY8Pc or http://rochus-keller.ch/?p=1153 http://rochus-keller.ch/?p=1153.