RotoPaint - Nuke 101: Professional Compositing and Visual Effects - page 252

Table 6.3. Bézier Hot Keys
8. Go ahead and play with the points and tangents, using the hot keys to move your
shape around.
9. You can also click and drag points together to create a marquee and then use the
box that pops up to move points around as a group ( FIGURE 6.13 ).