interactive display projector. The page displays the data strategy, that is, a small amount of data is returned to the user each time the result set is returned, and more results are viewed through the page turning operation. Users expect to be able to get a response quickly after submitting a search, and they can respond quickly after a page-turning operation. Thus, the number of records returned to the cache each time is specified in the data retrieval, and when a new record is needed, the old records in the cache are retrieved and replaced in the database. Since Microsoft added XML support to the ADO object model, it is possible to save a recordset as an XML document. Using XML and data display results display methods, you can meet the needs of users.. As an ideal solution to education and business, K Series interactive flat panel features 10-point touch that enables several users working on the screen at the same time.IQClass 6.0 and installation-free IQClass Plus software help make an interactive teaching and collaboration.