FIG. 1 is a perspective view illustrating an embodiment of my new and ornamental design for an integrated user interface system for installation at an armrest portion of a selected seat, wherein the user interface system is obscured from view by an armrest covering when not in use;
FIG. 2 is a top view illustrating the new and ornamental design for the integrated user interface system of FIG. 1;
FIG. 3 is a front view illustrating the new and ornamental design for the integrated user interface system of FIG. 1;
FIG. 4 is a back view illustrating the new and ornamental design for the integrated user interface system of FIG. 1;
FIG. 5 is a left-side view illustrating the new and ornamental design for the integrated user interface system of FIG. 1;
FIG. 6 is a right-side view illustrating the new and ornamental design for the integrated user interface system of FIG. 1;
FIG. 7 is a detail view illustrating the new and ornamental design for the integrated user interface system of FIGS. 1-6;
FIG. 8 is a detail view illustrating the new and ornamental design for the integrated user interface system of FIGS. 1-6, wherein the user interface system becomes apparent when a hand of a user approaches, and becomes proximate to, the user interface system;
FIG. 9 is a perspective view illustrating the new and ornamental design for the integrated user interface system of FIGS. 1-6, wherein the user interface system is apparent via the armrest covering when activated for use;
FIG. 10 is a top view illustrating the new and ornamental design for the integrated user interface system of FIG. 9;
FIG. 11 is a front view illustrating the new and ornamental design for the integrated user interface system of FIG. 9;
FIG. 12 is a back view illustrating the new and ornamental design for the integrated user interface system of FIG. 9;
FIG. 13 is a left-side view illustrating the new and ornamental design for the integrated user interface system of FIG. 9; and,
FIG. 14 is a right-side view illustrating the new and ornamental design for the integrated user interface system of FIG. 9.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.