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The ornamental design for computer keyboard with built-in trackball, as shown and described. |
FIG. 1 is a perspective view of computer keyboard with built-in trackball showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a rear elevational view of a second embodiment thereof, the undisclosed views are identical in appearance to the first embodiment.
Patent | Priority | Assignee | Title |
6830394, | Jun 04 2001 | VALTRUS INNOVATIONS LIMITED | Keyboard having a track ball mechanism and a scroll mechanism |
D357231, | Oct 14 1993 | NEWAY HONG KONG LTD | Computer housing |
Patent | Priority | Assignee | Title |
D285201, | Mar 05 1984 | WICO DISTRIBUTION CORP , A DE CORP | Keyboard including trackball |
D285923, | Sep 20 1983 | Tokyo Shibaura Denki Kabushiki Kaisha | Arithmetic operation control machine for electronic computers |
D296553, | Feb 14 1985 | Canon Kabushiki Kaisha | Computer |
D313977, | May 24 1988 | Kabushiki Kaisha Toshiba | Electronic computer |
D338456, | Sep 23 1991 | Apple Inc | Laptop computer |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 04 1993 | LEUNG, CHEE-CHUN | QUANTA COMPUTER INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006515 | /0908 | |
Jan 19 1993 | Ouanta Computer Inc. | (assignment on the face of the patent) | / |
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