The ViewSonic® PJD5133 is a high-performance SVGA 800x600 DLP® projector with 2700 ANSI lumens and 3000:1 contrast ratio. With new slim design at only 3.2 inches high, makes it ideal to move from room to room on campus or throughout the office. This projector offers a variety of hardware and software features including HDMI, multiple PC and video input options, 1.1x manual optical zoom, vertical keystone correction, 120Hz/3D-ready, support HD video signal and integrated speaker. Filter-less design and energy-saving* Eco-mode provide for easy maintenance and longer product life. The PJD5133 lightweight design is ideal for tabletop use or ceiling mounting in both classrooms and corporate offices.