The BenQ MW665 is just the projector you need to perfect your presentation in all small to medium sized room. Featuring WXGA resolution with 3200 ANSI Lumens and 13000:1 high contrast ratio, the MW665 also offers multi wireless display with Qpresenter Pro App and keeps your presentation lookin' great! Insert a WiFi dongle into the USB flash drive slot to display contents from your PC, MAC, iPhone and iPad to MW665 through Wireless Display feature. When inactive, the MW665 keeps power consumption to a minimum with 0.5W standby power, achieving what was once a challenge for ealier projector models. This technological advancement in energy saving certainly helps extend the projector lamp life and lower energy costs. USB Drive Display allows teachers to teach light with a USB flash drive. All they need to do is save the files they need onto a USB flash drive and insert it in the MW665 to start teaching. File types supported are JPEG, JPG, BMP, PNG, GIF and TIFF. BenQ DLP Projectors are built with enduring enjoyment in mind, ensuring razor-sharp clarity, ultra-readability and true-to-life color for years to come. We use leading-edge DLP Technology to reflect pure light from millions of micro mirrors on a DMD chip through our advanced color wheels. Since the mirrors are colorless and protected within a nearly-sealed engine, BenQ DLP Projectors have no aging problems and are virtually immune to image decay, consistently delivering picture excellence time and time again. In fact, after 2,000 hours of intense usage, inserting a new bulb produces image quality comparable to a brand-new projector.