Quickly open Notification Cente >
Swipe two fingers inwards from your trackpad’s right edge to reveal Notification Center. It’s quicker than clicking its menu bar icon.
Mission Control >
If you organise windows across multiple desktops, you can access Mission Control to manage them by swiping up with three fingers on your trackpad.
Contextual actions >
Want a word’s meaning, to add a detail a contact, or to check if a time suits your schedule? Place the pointer over the item, then tap three fingers for contextual help.
You can see all windows open in the current app by swiping downwards with three fingers. (You’ll need to turn on this gesture in the Trackpad preferences pane.)