After being Idle keyboard does not work

My T and Y and back space Keys stop working after being idle. they will work after rapidly taping them once they start working its fine but as soon as it goes back to idle i need to tap them rapidly again.

windows 8.1

TS: ive done

power option high performance

turned off sticky keys

uninstall reinstall keyboard drivers

installed manufacture drivers

popped off each key and cleaned

system refresh