FIG. 1 is a side perspective view of a switch, showing our new design;
FIG. 2 is a top perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a left-side elevation view, the right side being a mirror image thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a side perspective view of another new ornamental design for a switch;
FIG. 8 is a top perspective view of the switch of FIG. 7;
FIG. 9 is a front elevation view of the switch of FIG. 7;
FIG. 10 is a left-side elevation view, the right side being a mirror image thereof;
FIG. 11 is a bottom plan view of the switch of FIG. 7; and,
FIG. 12 is a top plan view of the switch of FIG. 7.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.