interactive display microsoft. Simple retrieval and advanced retrieval. Simple search refers to fuzzy search based on a certain attribute of the resource material on the condition of the material keyword. Simple retrieval includes resource type-based retrieval, knowledge-based retrieval, topic-based retrieval, and subject-based retrieval. Users can quickly search for more comprehensive resources through simple retrieval. Advanced search refers to the combination of attributes such as material keywords, material media types, subject classifications, material writing time, and material application objects to improve the accuracy of the search. In the simple search, the result can be searched twice to realize the nested search function. Both simple and advanced searches are designed for some common attributes of resource information in a resource database. The two retrieval methods are closely related and can be transformed into each other. When the search condition input by the user in the advanced search is relatively simple, it may actually degenerate into a simple search; and the user can realize the multiple simple search by the nested search function of the simple search, in fact, Advanced Search.. 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.