... TV 3 Infrared Touch smart whiteboard 4.Free Customize PC. 5.Multi Touch, double writing Built in single ... double writing , multi touch Monitor ;Built In PC, support free customize PC, support WIFI Internet Connect ;Built In TV function ... it no need to connect to any other projector and PC , like normal interactive whiteboard. Just install e@board ... Pen: 1pcsUse Manual 1pcs 65 inch Dual LCD Touch Monitor