Keyboard

FIG. 1 is an isometric view of a keyboard showing our new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a left side elevational view thereof along line 4 - 4 in FIG. 3 .

FIG. 5 is a right side elevational view thereof along line 5 - 5 in FIG. 3 .

FIG. 6 is a rear elevational view thereof.

FIG. 7 is a top plan view thereof in a different environment.

FIG. 8 is a top plan view thereof in a different environment.

FIG. 9 is a top plan view thereof in a different environment.

FIG. 10 is a top plan view thereof in a different environment.

FIG. 11 is a top plan view thereof in a different environment.

FIG. 12 is a top plan view thereof in a different environment.

FIG. 13 is a top plan view thereof in a different environment; and,

FIG. 14 is a top plan view thereof in a different environment.

The broken lines in the drawings depict portions of the keyboard in which the design is embodied that form no part of the claimed design. The break lines shown in FIG. 1 , FIG. 2 , FIG. 4 , and FIG. 5 symbolize breaks in the length of the keyboard in which the claimed design is embodied. The appearance of any portion of the keyboard beyond the break lines forms no part of the claimed design.