I would absolutely buy one if it could be used as an external monitor like the pre-retina models. I love the screen on my 2014 5K iMac, but barely use it anymor

I would absolutely buy one if it could be used as an external monitor like the pre-retina models. I love the screen on my 2014 5K iMac, but barely use it anymore now that all my work is on my work laptop.