Touch typing on a flat, featureless surface? Best of luck with that. I tried, and tended to drift off-center within a few tens of keystrokes. The F and J nubs o

Touch typing on a flat, featureless surface? Best of luck with that. I tried, and tended to drift off-center within a few tens of keystrokes. The F and J nubs on physical keyboard are there for Good Reasons - but even without, feeling where exactly you are striking the key (center or corner) gives you feedback to reposition. Touchscreen gives you nothing.