Display: Screen size is measured diagonally. The displays on the 13.6-inch MacBook Air and the 14-inch and 16-inch MacBook Pro have rounded corners at the top. When measured as a standard rectangular shape, the screens are 13.6 inches, 14.2 inches, and 16.2 inches diagonally (actual viewable area is less). iMac 24-inch actual diagonal screen measure is 23.5 inches.
Storage: 1GB = 1 billion bytes and 1TB = 1 trillion bytes; actual formatted capacity less.
Battery: Battery life varies by use, app and configuration. See apple.com/batteries for more information.
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