whiteboard marker manufacturers in india. Based on the body teaching equipment, it provides an integrated multimedia wisdom platform with high integration, no complicated construction, humanized application, safety, stability and beauty. The platform software is the core and the network technology is used as a bridge to build a complete teaching application. The environment provides a safe and open platform for teachers, students and supervisors.. 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.