| Element-Specific Attributes | 
| Attributes | Values | Description | 
| checked | checked | This is a Boolean attribute used only when the type is a radio or a checkbox and specifies if the command is checked or not. | 
| disabled | disabled | This is a Boolean attribute that indicates that the command is available or not available in the current form. | 
| icon | url | This attribute used to defines the url of an graphical image to display as the command. It should contain a valid non empty URL. | 
| label | name | This attribute display the command name to users. | 
| radiogroup | radiogroup | This attribute specifies the name of the group of it belongs to. It is used only with radio type. | 
| type | checkbox command
 radio
 | This attribute defines the specify type of command. Command is default value. |