Plus, the Optoma EP728 utilizes Texas Instruments’ DDR DLP technology to deliver an XGA(1024x768) native resolution, but can be configured to UXGA(1600x1200) with resizing. Additional features of the Optoma EP728 include password protection via a remote control, a 1-watt speaker, and a variety of connectivity options, including VGA, DVI, S-Video, USB, and an RS-232 port. The Optoma EP727 retails for $699.99.