Does anybody knows a LaTeX command that represents a key, like this?

Does anybody knows a LaTeX command that represents a key, like this?

There are a number of key pictograms available at the Noun Project, many (or all?) under some kind of permissive license. For some hints at how to use them, see my answer to Symbol or dingbat of a calculator?. Let me know if you need more guidance, I can expand that answer.

\includegraphicsif you have a graphic file with the drawing you need. – egreg Feb 18 '13 at 13:34