How to scroll, zoom, move Blocks & Actions

When using the SCROLL PAD: 

Scroll UP/DOWN/RIGHT/LEFT: Place two fingers on the touchpad and slide horizontally or vertically. zoom IN/OUT: Place two fingers on the touchpad and pinch in or stretch out. 

When using the MOUSE: 

Scroll UP/DOWN: wheel UP/DOWN Scroll UP/DOWN/RIGHT/LEFT: wheel CLICK zoom IN/OUT: crtl + wheel UP/DOWN