Returnstar Interactive Electronic WhiteBoard features: 1) Human-machine interactive: It provides users the functions of save and print, send Email, copy and glue, magnifier, reveal screen, etc. 2) Teaching storehouse: It has storehouses for mode, figure label, standard figure and so on. The super figure label function can supports all kinds of figure forms(JPG, GIF, WMF, PNG and so on ). 3) Support third party Handwriting OCR discern system: It can finish Chinese and English handwriting inputting, block letter, text scan discern. 4) Real-time video camera: It can save the whole progress as standard AIV form, control video play automatically. 5) Having the edit function to text, figure and image. 6) Finishing remote interactive teaching through Internet and Intranet.