The technology within Touch ID is some of the most advanced hardware and software that we’ve put into any device. The button is made from sapphire crystal—one of the clearest, hardest materials available. This protects the sensor and acts as a lens to precisely focus it on your finger. On iPhone and iPad, a steel ring surrounding the button detects your finger and tells Touch ID to start reading your fingerprint. The technology within Touch ID is some of the most advanced hardware and software that we’ve put into any device. The button is made from sapphire crystal—one of the clearest, hardest materials available. This protects the sensor and acts as a lens to precisely focus it on your finger.
On iPhone and iPad, a steel ring surrounding the button detects your finger and tells Touch ID to start reading your fingerprint. The technology within Touch ID is some of the most advanced hardware and software that we’ve put into any device. The button is made from sapphire crystal—one of the clearest, hardest materials available. This protects the sensor and acts as a lens to precisely focus it on your finger. On iPhone and iPad, a steel ring surrounding the button detects your finger and tells Touch ID to start reading your fingerprint. The technology within Touch ID is some of the most advanced hardware and software that we’ve put into any device. The button is made from sapphire crystal—one of the clearest, hardest materials available. This protects the sensor and acts as a lens to precisely focus it on your finger. On iPhone and iPad, a steel ring surrounding the button detects your finger and tells Touch ID to start reading your fingerprint.