>>Set the combobox.STYPE property to 2.
>
>If you mean the style, I have tried that. It makes it so that only valid values can be entered, but the user can still type the value. The client is insisting I find a way to prevent keyboard entry and force the users to select the value using the mouse.

In addition to my other post, if what I suggest there doesn't satisfy him (I think he's being a little extreme--probably trying to solve personnel problems with code :-\) then you can simply do NODEFAULT in the keyboard method. Except for TAB or RETURN probably, though. :)