Dell INSPIRON M531R-5535 Replacement Screen for Laptop LED HD Matte Laptop LCD Screen Size: 15.6 Inches (14.175 x 8.175) Laptop LCD Screen Resolution: WXGA HD (1366 x 768) Laptop LCD Screen Type: LED (DIODE) Laptop LCD Screen Connector: 40 Pins (Bottom Right) May Contain 3 to 5 Dead Pixels