While looking for an answer about MY keyboard,i discovered you can disable FILTER KEYS totally...this page tells you how to do it!
»unattended.msfn.org/unattended.x ··· istry/17
Disable Filter Keys
[HKEY_CURRENT_USER\Control Panel\Accessibility\Keyboard Response]
I found another page while looking into my issue that says if you dont use any accessibility features,you can just delete the whole "accessibility" key..