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Key input device used for portable equipment

  • US 20020044072A1
  • Filed: 10/16/2001
  • Published: 04/18/2002
  • Est. Priority Date: 10/18/2000
  • Status: Abandoned Application
First Claim
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1. A key input device comprising:

  • a key holding unit having an outward shape which can be gripped by one hand; and

    at least five input keys which are provided on said key holding unit so as to allow separate operation of each of said at least five input keys using each finger of one hand;

    wherein input of characters is executed by operating said at least five input keys.

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