interactive whiteboard for computer. IQTouch J, the new series of interactive flat panel family, creates smooth and natural writing experience with the unrivalled IR touch screen technology. Bundled with the IQClass 6.0 or installation-free IQClass Plus software, you can achieve plenty of teaching functions as multi-screen interactivity, student vote activity, cloud-based resource, etc.. The IQAio GR519 is an upgraded lightweight version based on the original IQAio GR511. The original dual-cavity structure was changed to a bottom-edge structure, so that the minimalist design accommodates modern classrooms and conference rooms. With one IQProjector V2 and one IQView E3821, you can achieve flexible and intelligent classroom.