becta 2003 interactive whiteboards. There are also some other awesome advantages with laser projector, ultra short throw create a big screen,3D application,dust-proof design, nearly instant on/off, no need to warm up or cool down is?cool for projector owner.If you??re interested??you can learn more in IQProjector or inquiry to firstname.lastname@example.org directly.. 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.