RadioGroup style presentation attributes apply to a radiogroup element.
| Attribute | GDC | GWC-JS | GMA | GMI | 
|---|---|---|---|---|
| autoSelectionStart Defines the item from which the auto-selection will start, when pressing keys. Possible values are: 
  | 
                            Yes | No | No | No | 
| completionTimeout Defines the timeout (in milliseconds) to build the character sequence for item lookup when the user presses several keys successively. When pressing multiple keys, a character sequence is build for item lookup. After the timeout delay has expired, the character sequence is reset.  | 
                            Yes | No | No | No |