During the 80s there was such a plethora of keyboard variants, I learned never to trust where ESC would be; you can use control-[ on most keyboards to generate

During the 80s there was such a plethora of keyboard variants, I learned never to trust where ESC would be; you can use control-[ on most keyboards to generate the same key. When the MacBookPro went useless for ESC, my muscle memory just switched over. (This is somewhat conditional on control being next to 'A', which is the only place it should ever be!)