Exposé & Spaces is entry 4 of 23 on the first screen of Settings in Mac OS X 10.5, holding 7 options and 28 more on the screens they open, in the order the device shows them.
All windows F9
—
F9
F10
F11
F12
Right Shift
Left Shift
Application windows F10
—
F9
F10
F11
F12
Right Shift
Left Shift
Show Desktop F11
—
F9
F10
F11
F12
Right Shift
Left Shift
Dashboard F12
—
F9
F10
F11
F12
Right Shift
Left Shift
Enable Spaces true
Show Spaces in menu bar
When switching to an application, switch to a space with open windows true