FIG. 1 is a perspective view of a portable computer stand with the computer shown in phantom showing my new design.

FIG. 2 is an exploded parts view thereof.

FIG. 3 is a front plan view thereof.

FIG. 4 is a back plan view thereof.

FIG. 5 is a side view thereof.

FIG. 6 is an opposite side view thereof (showing the shelf at a different angle).

FIG. 7 is a top view thereof.

FIG. 8 is a bottom view thereof.

FIG. 9 is a side view thereof, showing the shelf in an alternate position; and,

FIG. 10 is an opposite side view thereof, showing the shelf in an additional alternate position.

The broken-line showing of environmental structure in FIGS. 1 through 10 is for illustrative purposes only and forms no part of the claimed design.