1) It can finish human-machine interactive, save and print, send Email, copy and glue, erase handwriting, capture screen, move and zoom, revolve combination, super link, transmit export, spotlight, magnifier, reveal screen and so on. 2) The big scale teaching storehouse have mode storehouse, figure label storehouse, standard figure storehouse and so on .The super figure label function can supports all kinds of figure form (JPG, GIF, WMF, PNG and so on ) and figure stratification technology 3) The handwriting OCR discern system can finish Chinese and English handwriting inputting, block letter, text scan discern 4) The function of real-time video camera can save as standard AIV form, control video play automatically 5) Save original label trace of Office software as original format, operate directly in the relevant application software. 6) Having the edit function to text, figure and image 7) Finishing remote interactive teaching through Internet and Intranet