ParametersLCD Size: 15.6"Solution type 3840X2160Resolution Type WUXGA FHDSignal type :EDPData Connectors :40PinTouch-Function : with-touchWarranty : 3 Months Store WarrantyMain Features : IPS, Wideview 330nit brightness 1000:1contrast raio, 72%NTSC color gamutApplication: for DELL laptops ungradeBuyer Note: it is better compare your old screen with this to confirm compatibility first if upgrade.Compatible Models: DELL inspiron 7573 4k touch versionPackage IncludesLCD screen assembly *1 In Professtional Customized LCD Box