Four computers can share one monitor, projector or any video display plus speaker/audio up to 200ft. This compact wall-mount design AV selector has a high bandwidth of 250MHz to maintain video integrity and provides clear & sharp images. Ideal for presentations, classrooms, control center, remote monitoring & training facilities. Provides high resolution up to 1920x1440 and HDTV's 1920x1080. Clean & easy installation with the built-in wallmount and included screws.