James Clawson, Kent Lyons, Thad Starner, Edward Clarkson. The Impacts of Limited Visual Feedback on Mobile Text Entry for the Twiddler and Mini-QWERTY Keyboards. In Ninth IEEE International Symposium on Wearable Computers (ISWC 2005), 18-21 October 2005, Osaka, Japan. pages 170-177, IEEE Computer Society, 2005. [doi]
Abstract is missing.