Joystick

FIG. 1 is a front elevation view of a joystick embodying the new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a bottom, rear perspective view thereof.

The broken lines illustrate portions of the joystick that form no part of the claimed design.