Xiaojun Bi, Yang Li, & Shumin Zhai (2013)
Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, 1363-1372.
DOI: https://doi.org/10.1145/2470654.2466180
Abstract. Bi, Li, and Zhai's "FFitts" — empirical demonstration that Fitts's Law for finger-touch input requires accounting for both target size and absolute-position uncertainty (the touch "fat-finger" effect). The reference cited in touchscreen-target- size guidance.
Tags: motor-control fitts touch