This is not traditional LCD screen,Not full display assembly. If you are installing in Apple laptop, be noted that Apple has modularized this product. Unlike traditional LED screens , Apple has LED - backlight diodes molded into laptop back bezel instead of display itself. So if your existing display is broken and if you purchase listed product it might solve issue. But if you have back bezel damaged or if your existing LCD has no backlight then this product will not work for you. Whole Display assembly itself is made up of 5 Layers. and this is only one part of it. Even after installing this product if your display does not have backlight then you need to purchase required layers separately. Skill level required to install this display is very high. Please match your original screen's BACKLIGHT TYPE, SIZE, and RESOLUTION before you purchase this item, because some laptop models come with more than one type of screens.