The new MacBook Air features a stunning Retina display, Touch ID , the latest processor, and all-day battery life in a thinner and lighter design. Its your perfectly portable, do-it-all notebook. Available in silver, space gray, and gold, the new thinner and lighter MacBook Air features a stunning Retina display, Touch ID , the latest Apple -designed keyboard, and a Force Touch trackpad all housed in an iconic wedge design made from 100 percent recycled aluminum. And with all-day battery life, MacBook Air is your perfectly portable, do-it-all notebook. Configurable processor, memory, and storage options are available. Battery life varies by use and configuration. Recycled material claim applies to the enclosure and is based on auditing done by UL LLC. Display size is measured diagonally.