1. All in One Touch Screen 2.LCD TV 3 Infrared smart whiteboard 4.,LCD touch pc 5. Own R&D, free software ... Built in single /double writing , multi touch Monitor ;Built In PC, support free customize PC, support WIFI Internet Connect ;Built In TV ... to any other projector and PC , like normal interactive whiteboard. Just install e@board software, support touch, writing, drawing, spotlight, mask ...