The ornamental design for a housingfeature for a portable computing device, as shown and described.
FIG. 1 is a front side view of a housing feature for a portable computing device;
FIG. 2 is a back side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a cut-away isometric close-up view of the housing feature for a portable computing device, as provide on a top corner section of the portable computing device; and,
FIG. 6 is a cut-away isometric close-up view of the housing feature for a portable computing device, as provide on a bottom corner section of the portable computing device.
The broken lines showing portions of the portable computing device is included for the purpose of illustrating environmental structure and forms no part of the claimed design.