interactive display lg. To choose which resource in the repository to browse. There are many types of resources involved in each resource pool, and each category includes different subject types. Therefore, it is impossible for users to browse all the information resources in the system at the same time. In order to solve this problem, the information hierarchical presentation method is adopted, that is, The user first selects the type of information to be viewed (eg, subject components, extended topics, etc.) and then selects subtypes of the information (eg, video, animation, etc.). In this repository system, browsing is essentially a query. In the teaching and learning strategy library, since the information is not easy to classify, only the information browsing function is provided.. 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.