The iPad Air 2 comes with Apple's Touch ID
fingerprint sensor, which is embedded on the home button and lets users unlock the tablet and make purchases on Apple iTunes and the iOS App Store. The iPad Air 2 runs on the new iOS 8 operating system, which comes with an easy-to-use interface that's also quite functional thanks to features like widgets, extensions, and Family Sharing. To further enhance their experience, users can choose from over 600,000 apps specifically designed for the iPad.