Application or menu key

Opens the contextual menu of the item selected on Displays and Connections tabs

CTRL + TAB

Toggles focus between the Task Panel and the Displays

ENTER

Selects the current Display on the Display area

F5

Updates all connections on the Connections tab

H

Shows or hides the selected Display

SHIFT + TAB

Browses the tabs, from right to left

TAB

Browses the tabs, from left to right