razer black widow v3 not working properly

it started mildly then it got worse first its only the m key that is spamming random letters then secon day it affected the surrounding keys but when i try to disconnect and reconnect the usb cable from the pc and when i connect it sometimes it will function the way it used to be but when you re adjust the position of the keyboard it starts to act weird again suspecting of faulty wires what can i do to solve my problem? please reply i need help badly i will take your advices very seriously