The ornamental design for a combined golfball and tee key chain, as shown and described.
FIG. 1 is a down-up isometric perspective view of the combined golf ball and tee key chain, displaying the tee-mount below the golf ball and two interlocking rings attached below said tee-mount.
FIG. 2 is a side perspective view displaying the combined golf ball and tee key chain, displaying the tee-mount below the golf ball and two additional interlocking rings attached below said tee-mount.
FIG. 3 is a side perspective view displaying the combined golf ball and tee key chain, displaying the tee-mount below the golf ball and two additional interlocking rings resting below said tee-mount.
FIG. 4 is top down view displaying the combined golf ball and tee key chain, displaying the top of the golf ball in such a view where the tee-mount and rings are obscured by said golf ball; and,
FIG. 5 is bottom-up view displaying the combined golf ball and tee key chain, displaying the bottom-most ring at a substantially 90° angle from the ring above it. Further illustrated in this view are three bottom sections of the tee-mount and the bottom half of the golf ball.