Optoma’s TW635-3D Projectorectors bring together the features and functionality users need to create compelling and powerful presentations. These 3D-PC ready Projectorectors deliver an impressive 3500 ANSI lumens brightness and 10,000:1 contrast ratio. Broad input/output options, which include HDMI, VGA, USB and more, deliver ultimate flexibility for users, while RJ45 and RS-232 ports support control and management of the Projectorectors from a remote location. Key Features  .stars-off, .stars-on { position: relative; height: 16px; background: url(/webresources/scripts/jquery.ui.stars-3.0/jquery.ui.stars.gif) repeat-x 0 -32px;} .stars-on { position: absolute; background-position: 0 -48px;} 0.0 out of 0 reviews - Add a Review > --> Share everything, from lessons to presentations, and deliver superior text and images — 3500 ANSI lumens bright and 10,000:1 contrast ratio Easily display closed-caption content with the built-in decoder Streamline administration with network control and management via RS-232 or RJ45 ports Create a rich, engaging and vivid viewing experience with 3D capabilities