Mac keyboards feature unique modifier keys that differ from Windows layouts:
: Also labeled as Alt , this key is used for secondary functions, typing special characters, or alternate commands. MAC-Keys
: They ensure that messages sent between a client and a database server (like IBM Informix ) have not been tampered with. Mac keyboards feature unique modifier keys that differ
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) typing special characters
: Used for contextual menus and specific system-level shortcuts.