New 15.6" Laptop LED LCD Screen with Glossy Finish and HD WXGA 1366 x 768 Resolution for Compaq Presario Models: CQ57-229WM, CQ57-319WM, CQ57-339WM, CQ57-439WM Screen Size: 15.6" Connector: 40 Pins Screen Finish: Glossy Maximum Resolution: 1366*768 HD Guaranteed Compatibility