[. . . ] [. . . ] Easy to set up with features such as quick-start and instant-off, the projector's manual vertical keystone correction makes aligning slides and correcting distortion straightforward. Display images and control the mouse from either a PC or Mac using a single USB cable. In addition, teachers can keep students' attention focused between slides with the slide-lens shutter that cuts both image and sound in an instant. Weighing no more than 2. 3kg, this compact projector can easily be moved to another classroom to begin the next presentation. [. . . ] [. . . ]