Nanjing Magon Opto-Electrical Science And Technology Co., Ltd. professionally manufactures projector assistant "Projector Genius", which is an interactive electrical whiteboard, adopting world&＃039;s leading optical interactive technology (DIPI Technology, which is our own patent). This innovative technology provides today&＃039;s learners with the world-class interactive whiteboards. Our products perfectly match with projectors, changing projector display area into a "touch screen", creating a highly efficient interactive presentation environment, breaking the traditional lecture and teaching modes. Our products are powerful tools for large numbers of users who use projectors to teach and give a lecture. Our products should match with projectors, LCD or LED displays and computers to realize interactive function and can be installed separately or embedded into projectors. Features: Our products adopt virtual interactive technology. We do not need special whiteboards, but we can use our light pens on normal whiteboards or walls. Our product "Projector Genius" is easier to use and follows traditional writing habits when used in presentation, being very popular in classrooms, lecture rooms, etc. Due to our good quality, we have passed ISO9001, CE, FCC, RoHS and other certifications. We have exported our products to America, Europe and Asia with large volumes. We welcome you to visit our company at any time!</p>