What is claimed is the ornamental design for toggle switch, as shown and described.
FIG. 1 is a top left perspective view of a toggle switch.
FIG. 2 is a bottom right perspective view of the toggle switch depicted in FIG. 1.
FIG. 3 is a front elevational view of the toggle switch depicted in FIG. 1.
FIG. 4 is a rear elevational view of the toggle switch depicted in FIG. 1.
FIG. 5 is a top plan view of the toggle switch depicted in FIG. 1.
FIG. 6 is a bottom plan view of the toggle switch depicted in FIG. 1.
FIG. 7 is a right-side elevational view of the toggle switch depicted in FIG. 1.
FIG. 8 is a left-side elevational view of the toggle switch depicted in FIG. 1; and,
FIG. 9 is a top left perspective exploded view of the toggle switch depicted in FIG. 1.
The broken lines in the drawings illustrate portions of the toggle switch that form no part of the claimed design and may depict environmental subject matter only.