The ornamental design for a monitorwall mount apparatus, as shown and described.
FIG. 1 is a perspective view of a monitor wall mount apparatus showing my new design;
FIG. 2 is a front elevation view of FIG. 1;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines immediately adjacent to the claim depict the bounds of the claimed design, while all other broken lines are directed to environment. The broken lines form no part of the claimed design. The wire frame lines shown throughout the views indicate surface contour. The lettering and icon shown in broken lines that form no part of the disclosure is a registered trademark of PERLE ELECTRONICS HARDWARE (HONGKONG) CO., LIMITED limited company (ltd.)