Navigating Drop-Down Combination Boxes

A drop-down combination box is a text box with a drop-down list attached.

Figure 2-7Sample Drop-Down Combination Box

When the text box has focus, use the keyboard shortcuts that are listed in Section 2.3.9.5 ― Navigating Text Boxes to navigate the text box area. When the text box has focus, you can also use the keyboard shortcuts in the following table to navigate the drop-down list area:

Keys Function
up arrow Select the previous item from the drop-down list without displaying the list.
down arrow Select the next item from the drop-down list without displaying the list.
Ctrl+down arrow Open the drop-down list.

When the drop-down list has focus, you can use the keyboard shortcuts that are listed in the following table to navigate the drop-down list:

Keys Function
up arrow Select the previous list item.
down arrow Select the next list item.
Home Select the first item in the list.
End Select the last item in the list.
Page Up Select the item at the top of the current list view.
Page Down Select the item at the bottom of the current list view.
spacebar Accept the current selection and close the drop-down list.
Ctrl+Page Up Scroll to the left of the list, if required.
Ctrl+Page Down Scroll to the right of the list, if required.