Is there a way to insert this "`" key on iPhone?

[powermixx]

I can't find it. The ` key (next to the "1" key on my Mac. How do I insert it using the iPhone?

 

[iFerd]

If you need it to accent characters, when you are entering text, tap and hold the letter you want to change to an accented form, and the available alternates will appear. I don't see that character by itself, however.