Set focus to the first focusable card in the rich checkboxset.
Disabled checkboxes are not focusable.
Rich Checkbox Card
Space
Toggles the checkbox; If the checkbox is unselected, it will select it and vice versa.
Rich Checkbox Card
Tab
Sets focus to the next focusable checkbox card in the rich checkboxset.
Disabled checkboxes are not focusable. If focus is on the last focusable checkbox card in the
checkboxset, focus goes to the next focusable element on the page after the `oj-c-rich-checkboxset`
Rich Checkboxset
Shift+Tab
Sets focus to the previous focusable checkbox card in the rich checkboxset.
Disabled checkboxes are not focusable. If the focus is currently on the
first focusable checkbox card in the set, it will shift to the "Learn More" link if
help source exists. If no help source is available, the focus will move to the
previous focusable element on the page before the `oj-c-rich-checkboxset`