| 摘要 |
The invention, in one embodiment, is a computer pointing device that includes: (1) a housing; (2) a first depressible button supported by the housing which, when pressed, causes a first signal to be generated; (3) a second depressible button supported by the housing which, when pressed, causes a second signal to be generated; (4) a cable coupled to transmit the first signal and the second signal; and (5) a lever pivotably coupled to the housing at one end.
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