OS X Mavericks: Enable access for assistive devices and applications Learn how to enable assistive devices and applications in OS X Mavericks.
OS X Mavericks: About the Battery Status Menu Learn how to use the Battery Status Menu in OS X Mavericks to help conserve your Mac notebook’s battery life.
Expanding GarageBand for Mac (v10.0) content with an in-app purchase Learn about the option to purchase more GarageBand content.