Multi-function steering wheel, operation
Three function keys - arrow - that control operation of some communication features
Key - 1 - scrolls between 7 different screen displays on instrument panel Radio/Navigation Display
Scroll button/roller - 2 -. Can be used to scroll through selections. In order to choose a selection, operator must push down upon scroll button
Key - 3 - cancels a current selection or selects a previous screen-display.