Literature Reviews

Reviewed research papers, articles, and publications relevant to digital accessibility.

• 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 erro…

  • keyboard accessibility
  • motor disability
  • typing errors
  • input filtering
  • assistive technology
  • keyguard
  • cerebral palsy
  • alternative input