Virtual keyboards are a common method of text entry for devices where a physical keyboard is not present. In this abstract we present EXPECT-K, a virtual keyboard that implements visual cues, endpoint prediction, and target expansion to increase text entry performance using a stylus on Tablet PC computers.

Ruiz, J. and Lank, E. 2010. Expect-K: Expanding Predictive Endpoint Cued Tablet Keyboard. Technical Report CS-2009-30, David R. Cheriton School of Computer Science, University of Waterloo.