CHNASAWE Laptop Replacement Backlit Keyboard (without Frame) compatible with Acer Aspire M5-481 M5-481G M5-481PT M5-481PTG M5-481T M5-481TG, 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.