Palette > MagicWand Modification
Palette > Marquee (rectangle)
Palette > Marquee (circle)
Palette > Marquee (ellipse)
a Add to Marquee mode and Magic Wand
s Subtract from Marquee mode and Magic Wand
n New marquee and Magic Wand
c Grab color
l Clonebrush re-select source
z Pick image layer by co lour
space Pan image
Ctrl+space Hide floating windows