Trackpad Gestures

Left Click

1 finger tap

Right Click

2 finger tap

Middle Click

3 finger tap

Double Click

1 finger tap - 2 times

Vertical Scrolling

2 finger swipe up and down

Horizontal Scrolling

2 finger swipe left and right

Drag / Select

3 finger swipe
Double tap and hold (enabled in the app settings)
Hold left mouse button to lock (tap to unlock)

Mission Control

4 finger swipe