How to create a custom key binding that shows up in the controls menu?

[Mecblader]

As I said in the title I would like to know how to make a custom key binding. I would appreciate any help anyone one can give. Thank you in advance!

[coolAlias]

For 1.6.x, check out SoBiohazardous' tutorial on keybindings.

 

If you want to see them in action or need to update it to 1.7.2, you can check my custom player inventory tutorial.