Source : [support.apple.com](http://support.apple.com/kb/HT1343)
Universal Access – VoiceOver keyboard commands For information about VoiceOver key combination differences in Mac OS X v10.6, see this article .
Note : You may need to enable “Use all F1, F2, etc. keys as standard keys” in Keyboard preferences for the VoiceOver menu and utility to work. Universal Access – Mouse Keys When Mouse Keys is turned on in Universal Access preferences, you can use the keyboard or numeric keypad keys to move the mouse pointer. If your computer doesn’t have a numeric keypad, use the Fn (function) key.
| Key combination | What it does |
| 8 | Move Up |
| 2 | Move Down |
| 4 | Move Left |
| 6 | Move Right |
| 1 | Move Diagonally Bottom Left |
| 3 | Move Diagonally Bottom Right |
| 7 | Move Diagonally Top Left |
| 9 | Move Diagonally Top Right |
| 5 | Press Mouse Button |
| 0 | Hold Mouse Button |
| . (period on number pad) | Release Hold Mouse Button |
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