Radio button

Radio buttonA radio button is a round circle representing choices in a common option list form in a graphical user interface. Below is an example of what the radio button looks like in your browser.

Example 1
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Tip: Radio buttons are typically used when only one option should be used.

What is the difference between a check box and a radio button?

A check box is always a square box and allows for one or more items to be selected. A radio button is typically a circle and only allows for one item to be selected.

Also see: Button, Check box, Push-button