FIG. 1 is a front, bottom and right side perspective view a surface portion of an electrical switch showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken lines are for environmental purposes only and form no part of the claimed design. The characteristic feature of the design resides in the longitudinal and transverse concavities of the outer surface portion of the electrical switch.