Like it says on the tin.

Eh? F9-12 are reserved. What am I missing?

(You can do "/press fx" where x can be 1-12 if you need to reallocate another bind and then reassign it to a wheel...)

Quote from Silverracer :

Eh? F9-12 are reserved. What am I missing?

The fact that this is Improvement Suggestions section, sometimes some people forget about it.

Thanks!