US D517552 S1
FIG. 1 is a front elevational view of a keyboard showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof, a right side elevational view thereof being a mirror image;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front top right perspective view thereof;
FIG. 7 is a rear bottom left perspective view thereof; and,
FIG. 8 is a reduced front elevational view thereof, showing a using condition.
The broken line showing of the environment are for illustrative purposes only and forms no part of the claimed described.