The animated (translation) transitions seems everything but ergonomic to me.
For instance, static touch controls grid are pretty efficient, see:
http://www.malacria.fr/pdf/gutwin14-fasttap.pdf http://www.malacria.fr/video/fasttap-video.mp4
For instance, static touch controls grid are pretty efficient, see:
http://www.malacria.fr/pdf/gutwin14-fasttap.pdf http://www.malacria.fr/video/fasttap-video.mp4