Broken key. hello i got a sony vaio vgnfs415m lap top the w key is broken i have taken the key off

Question

hello i got a sony vaio vgnfs415m lap top the w key is broken i have taken the key off and noticed that it sit on some metal prong's and 1 of them is snaped of i was wondering if i could take the metal plate from anther key that i don't use not sure if the metal plate is connected to the board in some way can you help