laser projector to.. 3.Enhanced Collaboration.Instead on making the often boring one-way presentation, a teacher can?use interactive whiteboard?to engage every student in class. Whether it's learning vocabulary, pronunciation or exploring a research, students will find a lesson engaging if it integrates text, images, videos and/or audio files.??In the long run, lessons will be more vivid, more engaging and certainly more productive.. IQProjector V2 is an Ultrashort focal laser projector. With laser as the light source, IQProjector V2 has a longer lifetime and vivid color. That contributes it a cost-effective choice.