IT (Infrared Touch) Features 1.Your finger is the mouse¿Csimply touch to í«clickí», í«dragí» and í«dropí» 2.Easy for learners or presenters of all ages 3.Intuitive¿Cdirectly touch what you wish to control 4.No special pens¿Cnothing to lose or replace. No batteries needed 5.Responds quickly and accurately to your touch with a tracking rate and resolution well above normal requirements 103" 27kg 2242*1265 mm
