The ornamental design for a wearabledevice, as shown and described.
FIG. 1 is a front perspective view of a wearable device showing our new 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 perspective view thereof, as shown in a user environment.
The evenly spaced broken lines and the dot-dash broken lines in FIG. 8 illustrate a user environment; the remaining broken lines depict portions of the wearable device. The broken lines form no part of the claimed design.