CMD + F5 = On/off
CTRL + OPTION + A = Start reading from current place
CTRL + OPTION + B = Start reading from top
CTRL = stop
CTRL + OPTION + [Right Arrow] = Read next item
CTRL + OPTION + [Left Arrow] = Read previous item
CTRL + OPTION + U = Rotor
CTRL + OPTION + CMD + h = Next heading element (then 1-6 for levels)
CTRL + OPTION + CMD + j = Next form element
CTRL + OPTION + CMD + t = Next table element
CTRL + OPTION + CMD + x = Next list element
CTRL + OPTION + SPACE = activate link or form control
CTRL + OPTION + W = Spell
CTRL + OPTION + [arrow keys] = Table navigation
CTRL + OPTION + SHIFT + F11 = Screen curtain