CheckBox provides a cross-platform implementation of the class checkbox control. CheckBox is a visualization control and provides input for Boolean values. Users can select and clear the control by simply tapping it.

For Android and Windows platforms, CheckBox uses the standard control. It provides an animated and appropriately styled representation for iOS Universal apps as shown in the image below. 

You can set the value of the checkbox by setting the IsChecked property. You can customize the style by setting the Color property. The following image shows a CheckBox displayed in a FlexGrid template.