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The ornamental design for keyboard, as shown and described.
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FIG. 1 is a perspective view of a keyboard 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 side elevational view thereof;
FIG. 5 is a right side elevational view thereof; and,
FIG. 6 is a bottom plan view thereof.
Portions of FIGS. 1-6 that are shown as broken lines are for illustrative purpose only and form no part of the claimed design.
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| D569376, | Apr 11 2006 | Sony Corporation | Keyboard |
| D694747, | Jun 19 2012 | Compal Electronics, Inc. | Notebook computer |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 09 2004 | SHIMIZU, YOSUKE | Sony Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015874 | /0640 | |
| Oct 05 2004 | Sony Corporation | (assignment on the face of the patent) | / |
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