Hey guys (and girls)

I try to be happy and polite, eventhough I am very frustrated right now

Because I was frustrated about some tiny thing, I vented it out on my keyboard, which I never did before. And never shall again...
The whole keyboard is quite fine, as you can see I'm able to type correctly.
But here's the problem:
My spacebar.
I can still tap on it, and it will enter a space, but the left side of the spacebar is a bit awkward.
It will stay down and make lots of spaces, or nothing. The right side if the spacebar is fine though.
I am slightly annoyed about this and am wondering if there is anything I can do so that my spacebar will return to normal?