smart interactive whiteboard price. Supports 9 file save formats such as .shw , .pdf, .bmp, .jpg, .gif, .png, .tif, .pcx, .html . Supports the pen's color, line width, and any choice of writing background.. 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.