whiteboard manufacturers uk. Unified: unified system, unified application, unified network; and can meet all the needs of users, meet the unified deployment of office operating systems and daily applications, unified operation and maintenance, unified management needs.. 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.