| 摘要 |
The invention is to provide a pointer control device having a screen and a main system internally equipped with a central processing unit, wherein the said central processing unit is connected to a pointing stick projecting from an easily accessible controlling area on the surface of the said main system, and a module inset at another easily accessible controlling area on the surface of the said main system and having an appropriately situated touch pad with a first function key and a second function key arrayed near one end as well as a third function key and a fourth function key near its other end, enabling a pointer to be displayed on the said screen having several operating models for the user to freely select an appropriate one. |
