Sick of pressing Fn-F12 to raise the volume on your Mac? For one-button shortcuts, choose Function Keys and enable Use F1, F2, etc. keys as standard function keys on the Keyboard settings page ...

Function (Fn) keys – F1, F2, F3, etc., come in handy for those who are in dire need of shortcuts on their keyboards. Laptops are usually equipped with such keys but desktop keyboards ...