Hi, Steve.
>In a form, in a listbox, is pushing one of the arrow keys regarded as
>coming under the click event?
Yes, it is, and is a bit annoying. You can't avoid this, although you can try to workaround this by testing MDown(). I wouldn't, anyway.
If you have a special problem to solve about this, try to change your approach altogether. If I can help, let me know.