B156XW02 V.3 15.6" WXGA HD Matte LED LCD Screen W465R for Dell Vostro 3500 Studio 1555 1557 1558 Inspiron M5030 Laptop LCD Screen Size: 15.6 Inches (14.1 x 8.25) Laptop LCD Screen Resolution: WXGA HD (1366 x 768) Laptop LCD Screen Type: LED (DIODE) Laptop LCD Screen Connector: 40 Pins (Bottom Left) May Contain 3 to 5 Dead Pixels