The ornamental design for a top view of a networking keyboard, as shown and described.
FIG. 1 is an environmental perspective view of the first embodiment of a networking keyboard showing my new design;
FIG. 2 is an environmental top plan view thereof;
FIG. 3 is an environmental perspective view of the second embodiment thereof; and,
FIG. 4 is an environmental top plan view thereof.
The broken line showing of the portion of the keyboard in FIGS. 1-4 is for illustrative purposes only, merely disclosing the types of keyboards which may be used with the present invention, and forms no part of the claimed design.