The ViewSonic PS501X price-performance short throw projector features 3400 lumens native XGA 1024 x 768 resolution a user-friendly design and a sleek white chassis. Exclusive SuperColor technology offers a wide color gamut for beautiful image production in nearly any environment. A short throw lens with a 0.61 throw ratio offers large projection images for smaller rooms. The PS501X also features HDMI and VGA connectivity and a RS232 control port. An energy-saving DynamicEco feature reduces power consumption by up to 70% and extends the lamp life up to 15000 hours. With advanced audiovisual features flexible connectivity options and an affordable price the PS501X is ideal for use in education and small business environments.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;SuperColor: Amazing Color Accuracy&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;ViewSonics proprietary SuperColor Technology features an exclusive 6-segment color wheel and dynamic lamp control capabilities providing a wide color range and stunningly beautiful images.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Bright Images in any Environment&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Packed with 3400 lumens and a high contrast ratio this projector produces bright images in nearly any environment.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Long Lamp Life&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;An energy-saving SuperEco feature reduces power consumption and extends the lamp life by up to 15000 hours.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Compatible with Interactive Whiteboard Module&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;When paired with the ViewSonic PJ-VTOUCH-10S interactive whiteboard module this projector can transform into an interactive projection solution. Multiple users can simultaneously interact and collaborate at the screen by using their fingers or styluses.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;3D Blu-ray Ready HDMI Input&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Equipped with the latest HDMI this projector is perfect for connecting to any HDMI-enabled device and can display 3D images directly from 3D Blu-ray players. 3D images can be viewed with optional ViewSonic PGD-350 Shutter Glasses or any other compatible 3D glasses.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Reduced Input Latency&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;This projector delivers smooth images without delay. Its ultra-low 16ms input latency provides faster frame-by-frame action.&lt;br /&gt;&lt;br /&gt;- SuperColor: Amazing Color Accuracy&lt;br /&gt;- Large Images In Small Spaces&lt;br /&gt;- 3400 Lumen Brightness&lt;br /&gt;- HDMI Input &amp; Powered USB&lt;br /&gt;- Long Lamp Life&lt;br /&gt;- Compatible with Interactive Whiteboard Module