Mobile Accessibility: A Head-tracker for Users with Motor Disabilities

Cristina Manresa-Yee Department of Mathematics and Computer Science Universitat de les Illes Balears Crta. Valldemossa km 7.5 07122, Palma, SPAIN cristina.manresa@uib.es Maria Francesca Roig-Maimó Department of Mathematics and Computer Science Universitat de les Illes Balears Crta. Valldemossa km 7.5 07122, Palma, SPAIN xisca.roig@uib.es Javier Varona Department of Mathematics and Computer Science Universitat de les Illes Balears Crta. Valldemossa km 7.5 07122, Palma, SPAIN xavi.varona@uib.es