Touch&Type - a Novel Input Method for Portable Computers. - Wolfgang Fallot-Burghardt; Helmut Krueger; Thomas Läubli; C. Speirs; S. Ziegenspeck (INTERACT, 2003)

Touch&Type: a novel pointing device for notebook computers. - Wolfgang Fallot-Burghardt; Morten Fjeld; C. Speirs; S. Ziegenspeck; Helmut Krueger; Thomas Läubli (NordiCHI, 2006)