use of interactive whiteboards in the classroom. With the pen-first, touch-first technology, users can also make fluid gestures with their fingers or draw out finer details with the pen. Here, they can use intelligent ink to recognize freeform drawings and turn these into standard shapes. At the end of their work, students can also automatically save boards, so they can pick up where they left off and/or share links, so others can build on top.. 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.