* PC-Pen = Mouse + Keyboard

* The PC-pen provides a powerful function for handwriting and drawing. A PC-pen has not only replaced all the functions of mouse, but also can be used to chat, send E-mails, handwrite, draw pictures on the table and etc.

* Seven technical patents:

1) Optional pen-like mouse, patent No.: ZL 200420094135.0

2) Optional mouse pen sets, patent No.: ZL 01246861.4

3) Pen-like mouse sets, patent No.: ZL 99234963X

4) Mouse handwriting input control, patent No.: set ZL 200620057636.0

5) Mouse pens, patent No.: ZL 200620014690.7

6) Laser mouse pens, patent No.: ZL 200520064441.4

7) Rolling ball style optional mouse, patent No.: ZL 200420103181.2