I used an ergodox for a while, but I was chafing my thumbs on it. I seem to do better with low profile keys. Currently I use the TypeMatrix for 6 years now (and

I used an ergodox for a while, but I was chafing my thumbs on it. I seem to do better with low profile keys. Currently I use the TypeMatrix for 6 years now (and have 3 of them). The key tactility isn't where I want with the TypeMatrix, but the low profile (as well as good labeling for non a-z keys) design seems to be most comfortable.