> Command-Shift-3 [window to disk] OS 9, 10.1.x and 10.2

> Command-Shift-3 + then Control [window to clipboard] OS 9 and 10.2

> Command-Shift-4 [part of the display to disk] OS 9, 10.1.x and 10.2

> Command-Shift-4 + Control [part of the display to clipboard] OS 9 and 10.2

> Command-Shift-4 + Capslock [active window to disk] OS 9

> Command-Shift-4 + Capslock + then control [active window to clipboard] OS 9

> Command-Shift-4 + Spacebar [active window to disk] OS X 10.2

> Command-Shift-4 + Spacebar + Control [active window to clipboard] OS X 10.2