Alt+ Tab: Switch between open apps
Cmd + Tab: See all opened apps and windows
Touchpad gesture shortcuts
Clicking/Tapping: Click
Dragging: Move the cursor
Holding and dragging: Move selected object
Tapping with two fingers: Open the context menu
Drag with two fingers: Scroll
Spread/Pinch fingers: Zoom in/out
Swipe up/down with three fingers: Recents/Home
Swipe left/right with three fingers: Switch between apps
Tapping with three fingers: Back