US D457889 S1
FIG. 1 is a perspective view of a keyboard showing our new design;
FIG. 2 is a top view;
FIG. 3 is a front view;
FIG. 4 is a rear view;
FIG. 5 is a bottom view;
FIG. 6 is a right hand side view; and,
FIG. 7 is a left side view.
The broken lines shown in FIGS. 1, 2 and 4 are illustrative purposes only and form no part of the claimed design.