office supplies whiteboard. With its excellent performance and application prospects, it has won the favor of users. The products are mainly used in colleges, primary and secondary schools for electrification teaching and distance learning, teleconferences, press conferences, product exhibitions, training, hotels and other aspects. The interactive wireless positioning electronic whiteboard has a relatively broad market space.. 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.