The Planar PR5020 delivers all the features you'd expect in a professional projector: digital input, three brightness modes, RS-232 control, a full-featured remote control with laser pointer. It also offers monitor loop-through, full connectivity including separate audio and video inputs for computer and video, an easy-to-replace lamp even when ceiling mounted, a powerful 5W TrueMedia SPL speaker and an exceptionally long lamp life. In short it's everything you want in a projector for your boardroom.