DESC: A powerful presentation tool for the multimedia age, Canon's unique Digitizer offers you genuine mobility with projectors. Combining remote control functions with a range of mouse features, the Digitizer works interactively with your computer via an optical detection system. This allows you to control advancing images while standing at the projection screen. Moreover, lines, symbols and simple diagrams can be directly superimposed onto the projected image radically enhancing the effectiveness of your presentation. Easy to install and use, the Canon Digitizer adds the extra touch of class to even the smoothest presentation.