Keyboard including trackball

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Description

FIG. 1 is a top plan view of a keyboard including trackball showing my new design;

FIG. 2 is a front elevational view of the keyboard including trackball of FIG. 1;

FIG. 3 is a rear elevational view of the keyboard including trackball of FIG. 1;

FIG. 4 is an elevational view of one side of the keyboard including trackball of FIG. 1;

FIG. 5 is an elevational view of the other side of the keyboard including trackball of FIG. 1; and

FIG. 6 is a bottom plan view of the keyboard including trackball of FIG. 1.

Referenced Cited
U.S. Patent Documents
D285201 August 19, 1986 Kim
Other references
  • Computer Design, 9/80, inside front cover, Megatek/Whizzard 7200 Keyboard. Computer Design, Apr., 1981, p. 54, Cybernex XL-83 Keyboard.
Patent History
Patent number: D291574
Type: Grant
Filed: Jan 14, 1985
Date of Patent: Aug 25, 1987
Assignee: Wico Distribution Company, L.P. (Niles, IL)
Inventor: Syng N. Kim (Hoffman Estates, IL)
Primary Examiner: Melvin B. Feifer
Law Firm: Emrich & Dithmar
Application Number: 6/691,465
Classifications
Current U.S. Class: D14/100