answer:Can you please list the model numbers. It will be easier to do a heads up review. Also, what kind of PC or Mac devices will you have your material on? WXGA is Wide XGA (WXGA) is a display class (or standard) that supports a resolution of 1366 to 1280 pixels horizontally and 768 to 720 pixels vertically. WXGA is a standard commonly associated with LCD computer monitors and televisions used for widescreen display and projection. XGA is Short for extended graphics array, a high-resolution graphics standard introduced by IBM in 1990. XGA was designed to replace the older 8514/A video standard. It provides the same resolutions (640 by 480 or 1024 by 768 pixels), but supports more simultaneous colors (65 thousand compared to 8514/A’s 256 colors). In addition, XGA allows monitors to be non-interlaced.