Unpublished Manuscript: Fundamental States of Interaction for Pen, Touch, and Other Novel Interaction Devices

Hinckley, K., Fundamental States of Interaction for Pen, Touch, and Other Novel Interaction Devices. Unpublished Manuscript, May 27, 2004, 5 pp. This is a white paper about fundamental constraints in designing interfaces for pen, touch, and mouse-based interaction that I wrote in 2004. Note:Parts of this material were revised and appear in my 2007 Input Technologies & Techniques book chapter. [PDF]