The ornamental design for a case with latch attached, as shown and described.
FIG. 1 is a perspective view of a case with latch attached showing the claimed design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a reference view showing the claimed design in use.
The broken lines showing a case are for the purposes of illustrating environment and form no part of the claimed design. The dash-dot lines in FIG. 7 illustrate the bounds of the claimed design.