a button
option button
I means that such button has two options.
toolbar option button
paste option button
In Excel 2007, on the Formulas ribbon, select the Error Checking option in the Formula Auditing section.
toolbar option button
In Check box, you can select multiple options. In Option Button (also known as Radio button), you can select only one option at a time. A Check box is rather similar to an option button. The Value property of both the controls is tested to check the current state. Check boxes are valid as a single control whereas a single option button is probably counts- intuitive.Check boxes are not mutually exclusive.
If you mean, where is the submit option for when submitting question's to wiki.answers.com then, if it's help there is not a submit button, you click the button 'GO' or when you have typed your question click the button 'ENTER' in your keyboard and then wait and it will submit.
One option is button.
press the button...
Well what I think in the mac it is the ALT
Increase