Joystick

FIG. 1 is a front view of a joystick, showing the new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top front view thereof;

FIG. 6 is a front left perspective view thereof; and,

FIG. 7 is a bottom rear view thereof.

The broken lines define the bounds of the claimed design and form no part thereof.