FIG. 1 is a front isometric view of a case showing our new design;

FIG. 2 is a rear isometric view thereof.

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines immediately adjacent the claimed surfaces represent the bounds of the claimed design. All other broken lines are directed to environment. The broken lines and unshaded regions within the broken lines form no part of the claimed design.