FIG. 1 is a perspective view of front, top and right side of a keyboard showing our new design;
FIG. 2 is a perspective view of rear, top and left side thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is a perspective view thereof showing an intermediate state that a stand is housed;
FIG. 10 is a perspective view thereof showing an intermediate state that a stand is housed;
FIG. 11 is a perspective view thereof showing a final state that a stand is housed;
FIG. 12 is a perspective view thereof showing a final state that a stand is housed;
FIG. 13 is a perspective view thereof showing a state that a tablet-attaching-part is closed;
FIG. 14 is a perspective view thereof showing a state that a tablet-attaching-part is closed;
FIG. 15 is a perspective view thereof showing a state that a tablet is attached;
FIG. 16 is a perspective view thereof showing a state that a tablet is attached;
FIG. 17 is a perspective view thereof showing a state that a tablet is attached and an intermediate state that a stand is housed;
FIG. 18 is a perspective view thereof showing a state that a tablet is attached and an intermediate state that a stand is housed;
FIG. 19 is a perspective view thereof showing a final state that a tablet is attached and a stand is housed;
FIG. 20 is a perspective view thereof showing a final state that a tablet is attached and a stand is housed;
FIG. 21 is a perspective view thereof showing a state that a tablet is attached and closed; and,
FIG. 22 is a perspective view thereof showing a state that a tablet is attached and closed.
The broken lines shown are included for the purpose of illustrating the unclaimed portions of a keyboard and form no part of the claimed design.