We claim the ornamental design for a control device integrated into a vehicle armrest, as shown and described.
FIG. 1 illustrates a top left perspective view from the back of a control device integrated into a vehicle armrest showing our new design;
FIG. 2 illustrates a top right perspective view of a control device integrated into a vehicle armrest showing our new design;
FIG. 3 illustrates a bottom right perspective view of a control device integrated into a vehicle armrest showing our new design;
FIG. 4 illustrates a back perspective view of a control device integrated into a vehicle armrest showing our new design;
FIG. 5 illustrates a top left perspective view from the front of a control device integrated into a vehicle armrest showing an embodiment of our new design;
FIG. 6 illustrates a top view of a control device integrated into a vehicle armrest showing our new design;
FIG. 7 illustrates a left side view of a control device integrated into a vehicle armrest showing our new design;
FIG. 8 illustrates a right side view of a control device integrated into a vehicle armrest showing our new design;
FIG. 9 illustrates a bottom view of a control device integrated into a vehicle armrest showing our new design;
FIG. 10 illustrates a front view of a control device integrated into a vehicle armrest showing our new design; and,
FIG. 11 illustrates a back view of a control device integrated into a vehicle armrest showing our new design.
In the drawings, the broken lines in the figures depict environmental subject matter only and form no part of the claimed design.