FIG. 1 is a bottom front perspective view of a controller showing the claimed design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in the figures show portions of the controller that form no part of the claimed design.
The oblique shade lines in the figures show transparency or translucency.
The dot-dash broken lines in the figures show boundaries that form no part of the claimed design.