An Invisible Keyguard
Shari Trewin · 2002 · Proceedings of the Fifth International ACM Conference on Assistive Technologies (Assets '02)
This paper from IBM T.J. Watson Research Center presents OverlapKeys, a software-based alternative to physical keyguards that filters overlap typing errors — instances where two keys are pressed simultaneously when only one was intended. Overlap errors are common among keyboard…
keyboard accessibility · motor disability · typing errors · input filtering · assistive technology