If the drop down is not open, expand the drop down list. Otherwise, close the drop down list.
If hints, title or messages exist in a notewindow,
pop up the notewindow.
Arrow Button
Tap
If the drop down is not open, expand the drop down list. Otherwise, close the drop down list.
Option Item
Tap
Tap on an option item in the drop down list to select.
Keyboard Information
Target
Key
Action
Option item
Enter
Select the highlighted choice from the drop down.
Input field
Enter
Set the input text as the value.
Drop down
UpArrow or DownArrow
Highlight the option item on the drop down list in the direction of the arrow.
If the drop down is not open, expand the drop down list.
Drop down
Esc
Collapse the drop down list. If the drop down is already closed, do nothing.
Select
Tab In
Set focus to the Select. If hints, title or messages exist in a notewindow,
pop up the notewindow.