LENOVO THINKPAD E540 15.6" FRU 04X0512 04X0513 04X0514 LED LCD SCREEN NEW MATTE
LCD Glass:Matte/ Non-Reflective Surface. Notebook manufacturers use different types of screens when assembling a single model of laptop. Type:Laptop Screen. Screen Size:15.6". This norm dictates an acceptable 2-5 dead pixel.