To change this combination, click here and then press the desired function key. A foreground function key combination does not require modifier keys. A background key combination cannot be defined for this command. Use a foreground or function key combination instead. To change this combination, click here and then press the desired function key. A function key combination does not require modifier keys. To change this combination, click here and then hold down the modifier keys and press the desired key. A background key combination requires modifier keys. To change this combination, click here and then press the desired key. A foreground key combination does not require modifier keys. To change the key combinations for this command, click here and then tab through the fields.