The ViewSonic PJD5132 is a high-performance SVGA 800x600 DLP projector with 2800 ANSI lumens and 15,000:1 contrast ratio. With DynamicEco technology, presenters can put the projector in 'standby' mode by reducing brightness down to 30% when they need to shift audience's focus without restarting the projector. This projector offers a variety of hardware and software features including multiple PC and video input options, 1.1x optical zoom, keystone correction, mini usb, PC 3D-ready/120Hz, HD video support and integrated speaker. Filter-less design and energy-saving Eco-mode provide for virtually zero maintenance and increased product reliability. The PJD5132 lightweight design is ideal for tabletop use or mounting on a ceiling in both classrooms and corporate offices.