The ornamental design for a productdisplay, as shown and described.
FIG. 1 is a top perspective view of a product display showing our new design;
FIG. 2 is a right-side view thereof, the left-side, front elevational, and rear elevational views thereof being identical to the right-side view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is the top perspective view of FIG. 1 of the product display showing non-limiting articles that can be used with the display (e.g., carpet rolls) in broken lines; and,
FIG. 5 is the top plan view of FIG. 3 of the product display showing non-limiting articles that can be used with the display (e.g., carpet rolls) in broken lines.
The broken lines in the Figures shown portions of the product display which form no part of the claimed design.