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Keyboard

  • US 5,424,728 A
  • Filed: 01/05/1993
  • Issued: 06/13/1995
  • Est. Priority Date: 07/10/1990
  • Status: Expired due to Term
First Claim
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1. A keyboard for placement on a desk for support for use in conjunction with a computer and having a set of keys, the keyboard comprising first and second segments, each having a sub-set of the set of keys mounted thereon, said segments being coupled one to the other by a joint which permits angular adjustment of one segment with respect to three mutually perpendicular axes associated with the other segment, wherein when the keyboard is adjusted such that a center region of the keyboard is raised to a raised position with respect to said desk, the keyboard is maintained fixed in said raised position with respect to said joint by the desk in cooperation with the joint.

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  • 6 Assignments
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