FIG. 1 is a perspective view of the computer monitor showing our design;

FIG. 2 is a front elevation view of our computer monitor;

FIG. 3 is a rear elevation view of our computer monitor;

FIG. 4 is a left side elevation view of our computer monitor;

FIG. 5 is a right side elevation view of our computer monitor;

FIG. 6 is a top plan view of our computer monitor; and,

FIG. 7 is a bottom plan view of our computer monitor.

The broken lines are shown for illustrative purposes only and form no part of the claimed design.