This toshiba digitizer pen is designed to work with toshiba portg wt20 and z20t series pc it lets you interact with your device in a more natural way by incorporating the convenient and intuitive aspects of pen and paper into the pctablet experience using this digitizer pen you can write directly on the screen and save your notes in your own handwriting or convert them to typed text for use in other applications the pen can also handle common mouse and keyboard tasks like opening applic