| 摘要 |
A wireless input device is disclosed to include a housing, which has a top cover shell and a bottom cover shell relatively slidably coupled together, a first cursor control device, which is mounted in the top cover shell for operation by the user and has an input unit and an input control unit for operation by the user to produce input signals and a sensor mounted in the bottom cover shell for detecting movement of the housing on a surface, and a second cursor control device, which is mounted inside the housing and has a direction control unit mounted in said bottom cover shell and adapted to control the movement of a cursor on a display screen and an orientation unit mounted in the bottom cover shell for control the emitting of a laser beam for pointing.
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