Razer blackwidow chroma doing some weird stuff

[Matthias1412]

so my friends came over doing some stuff and my m key doesn't work i was showing them the FN+F9(the m key) and the fn+gaming key. sometimes it just suddenly does some random stuff like clicking and writing something i have no idea whats happening oh and when i press fn+f9key the m bug goes away but im still clicking randomly and sometimes writing some random stuff. any help is appreciated!

 

[USAFRet]

so my friends came over doing some stuff and...

So reset it back to the default, and proceed from there.