Not exactly what your asked for, but this is what I do: System Preferences -> Keyboard -> Shortcuts -> Mission Control: Set "Move left a space" to: Control +

Not exactly what your asked for, but this is what I do: System Preferences -> Keyboard -> Shortcuts -> Mission Control: Set "Move left a space" to: Control + 9 Set "Move right a space" to: Control + 0 System Preferences -> Keyboard -> Keyboard -> Modifier Keys... Set "Caps Lock" key to: Control