<Li> Dock - the Option key causes the "Hide" and "Quit" menu items in the context menu of a Dock icon to switch to "Hide Others" and "Force Quit". </Li> <Li> iTunes - the Create Playlist button switches to a Create Smart Playlist button . Holding Option and clicking the green Window Zoom (+) button at the top - left forces the iTunes window into fullscreen view, rather than switching between the user - set window size and the iTunes Mini Player . </Li> <Li> iPhoto - the rotate image button toggles between a "rotate right" and a "rotate left". </Li> <Li> Menu bar items - the Sound icon will show Audio Device input / output settings instead of the volume control slider, the battery item will show the condition of the battery, the MobileMe sync item will show the last sync date / time of individual synced items and will offer additional menu items such as Sync Diagnostics, and the Wireless icon will show extended wireless network information and, in Mac OS X Lion, offer an item for launching a Wi - Fi diagnostic application (when AirPort is connected). </Li>

What is mac option key on windows keyboard