ATTENTION:
1.This keyboard has no frame/case around it,
you need to remove your old keyobard from old keyboard frame/case, and
put the new keyboard into the old frame/case to make a full keyboard
with frame/case.
2.Please make sure your keyboard has an US style enter key, not "7" shape enter key like UK keyboard, otherwise the keyboard won't fit in your keyboard frame/case.
3.Please make sure there is a backlit cable connector on your laptop mainboard to make the backlit feature work on your laptop.