I use Luna Display[1] for this. It is a bit laggy and some keyboard shortcuts are broken. But it let me use my 5K iMac (and it's keyboard) as a second display f

I use Luna Display[1] for this. It is a bit laggy and some keyboard shortcuts are broken. But it let me use my 5K iMac (and it's keyboard) as a second display for the MBP. It is a shame that iMac does not provide normal video input. [1] https://shop.astropad.com/ https://shop.astropad.com/