CHNASAWE Laptop Replacement Backlit Keyboard (without Frame) compatible with Acer PN: NK.I1417.072 38Z09TATN20 AEZ09R01110 NSK.R2GBQ.1D, US layout Black color(Note:There are two keyboards for this model,pls check the cable position carefully before purchase,thanks!) Attention: If your original/old keyboard does not have the backlit, this keyboard backlit will not work. Unless you confirm your laptop motherboard support the backlit.