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Computer mouse having rotatable detection

  • US 7,710,398 B2
  • Filed: 03/23/2006
  • Issued: 05/04/2010
  • Est. Priority Date: 03/23/2006
  • Status: Active Grant
First Claim
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1. A user-operated input device comprising:

  • a housing adapted for directional movement in a base plane; and

    a plunger supported within the housing and capable of permitting rotational movement of said housing in said base plane about said plunger, said plunger having an upper end and a lower end,wherein said plunger extends through said housing to expose said upper end of said plunger at the top of said housing such that said plunger is extended out of the bottom of said housing when said upper end of said plunger is depressed from the top of said housing.

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