Title
Evaluating swabbing: a touchscreen input method for elderly users with tremor
Abstract
Elderly users suffering from hand tremor have difficulties interacting with touchscreens because of finger oscillation. It has been previously observed that sliding one's finger across the screen may help reduce this oscillation. In this work, we empirically confirm this advantage by (1) measuring finger oscillation during different actions and (2) comparing error rate and user satisfaction between traditional tapping and swabbing in which the user slides his finger towards a target on a screen edge to select it. We found that oscillation is generally reduced during sliding. Also, compared to tapping, swabbing resulted in improved error rates and user satisfaction. We believe that swabbing will make touchscreens more accessible to senior users with tremor.
Year
DOI
Venue
2011
10.1145/1978942.1979031
CHI
Keywords
Field
DocType
touchscreen input method,elderly user,hand tremor,error rate,user satisfaction,screen edge,improved error rate,senior user,different action,finger oscillation,evaluation,accuracy,oscillations
Oscillation,Simulation,Input method,Computer science,Touchscreen,Word error rate,Human–computer interaction,Tapping
Conference
Citations 
PageRank 
References 
30
1.52
5
Authors
6
Name
Order
Citations
PageRank
Chat Wacharamanotham1382.11
Jan Hurtmanns2301.52
Alexander Mertens36818.37
Martin Kronenbuerger4301.52
Christopher Schlick5484.63
Jan Borchers61659154.20