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The ornamental design for a keyboard, as shown. |
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FIG. 1 is a top plan view of a keyboard showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
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| Patent | Priority | Assignee | Title |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 01 1988 | SOLOMON, ROBERT L | DATADESK INTERNATIONAL, A CORP OF NEVADA | ASSIGNMENT OF ASSIGNORS INTEREST | 004859 | /0397 | |
| Mar 28 1988 | Datadesk International | (assignment on the face of the patent) | / |
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