MATTE Alienware X17 R1 Uhd 17.3-inch replacement display with a resolution of 3840X2160 (UHD), and an LED backlight. 100% Compatible Guaranteed. 2 Year return to base warranty.Specifications: Size: 17.3-inch. Resolution: 3840X2160 (UHD). Backlight Type: an LED. Glass Finish: MATTE (Anti Glare). Technology: IPS/PLS/UWVA etc. Screen Refresh: 120hz. Bezel: Narrow (requires adhesive tape). Connector: 40 PIN. Connector Pitch: 0.4mm (Small). Signalling: EDP. THIS IS A GENUINE IPS WIDE VIEWING ANGLE SCREEN.