The ornamental design for a controller for videotelephonydevice, as shown and described.
The patent file contains at least one drawing executed in color. Copies of this patent with color drawings will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a front elevation view of a controller for videotelephony device showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a left side elevation view thereof; and,
FIG. 7 is a front perspective view thereof.
The broken lines in the drawings show portions of the controller for videotelephony device that form no part of the claimed design.