Mac-keys ⟶

Standard function keys on a Mac are pre-configured for system controls: : Decrease/Increase display brightness. F3 : Open Mission Control . F4 : Open Launchpad or Spotlight Search . F5 / F6 : Adjust keyboard backlight brightness. F10 / F11 / F12 : Mute, decrease, or increase volume. Technical "MAC-Keys" (Encryption)

: The primary modifier for most shortcuts (e.g., Cmd + C to copy). It typically occupies the position of the Windows Alt key. MAC-Keys

: Used for contextual menus and specific system-level shortcuts. Standard function keys on a Mac are pre-configured

: They ensure that messages sent between a client and a database server (like IBM Informix ) have not been tampered with. F5 / F6 : Adjust keyboard backlight brightness

: These can be system-generated using utilities like GenMacKey to provide higher security than default built-in keys. Command and Option are getting reversed - Vine