The ornamental design for a support for use with electronic computer units, as shown and described.
FIG. 1 is a perspective view taken from above of a support for use with
electronic computer units showing my design; and
FIG. 2 is a perspective view taken from above and showing a modified form
thereof.
The sides of the support not shown are mirror images of the sides shown
while the undisclosed surfaces of the end panels not shown are all
conventionally flat and unornamented.