The option key is a keyboard key found on Apple computers. It is used as a to create special characters and as a modifier for other command codes. As shown in the picture, the option key is found next to the control and command keys. Since the mid-1990s, this key has included the small text “alt” on it.

Apple terms, Command key, Keyboard terms, Modifier key, Option

For users who are more familiar with the PC, the option key is very similar to Alt key on their keyboards.

  • Computer keyboard keys and explanations.
  • Keyboard help and support.