making/editing/saving/communicating with digital Class note for middle and high school students Drawing diary for kids / Family news paper and digital album (Pen-type Digitizer) Non_Roman(ex. Chinese, Arab, Hebrew and etc.) writing without specific panel or board Digital signature input and certification as pen writing (Absolute graph input) Site map / building drawing / Design and object construction drawing/Professional design drawing Words recognition(OCR) and message input for Mobile / Computer / e_Book and etc. Sending of Handwritten letter, Fax message, MMS (Hand-Written Graphical E_Mail) Remote control conference and Messenger white board with PC(Drawings at net meeting) Natural handwritten e-mail communication with Asian languages in non-OCR programs. Class plan and instruction for digital class room realization and effective learning without note-writing of students Own personal digital album and flash mail with digital camera photos and computer imgaes