IRP_MJ_READ qustion

Dear all
I want to know when one key is pressed how the function driver know and which IRP produce. Is it IRP_MJ_READ? If it is who produce it and how it transfer?

man . . .what the duce are you asking. if a keyboard key is pressed ?
what kind of driver are you talking about. this is ntfsd list, as in FileSystemDrivers List.
give more sense to your question please if you want an answer

Gabriel Bercea,Thank you ! the question is solved! Do not waste time to anwser it.