title: What is the enum for - (minus/underscore) and = (equal/plus) key in Keys enumeration?
body: <p>I can't seem to find them <a href="http://msdn.microsoft.com/en-us/library/system.windows.forms.keys(v=VS.80).aspx" rel="noreferrer">here</a>.</p>
  
  <p>I'm trying to get them include in my hotkey selection dialog.</p>