DELL INSPIRON 15 5577 Full HD LCD LED 15.6" SCREEN B156HTN03.8 28H80 028H80
Frequency / Refresh Rate: 60Hz. Screen Resolution: 1920 x 1080 pixels (FULL HD / FHD). Backlight Lamp: LED LCD. Screen Finish: Matte. Commonly Accepted Industry Standards Regarding Dead Pixels Display.