National Geographic : 2013 Dec
Touch ID was created not only to protect all the important and personal information on your phone, but to be so easy to use, you’ll actually use it. Its state-of-the-art technology learns your unique fingerprint, so you can unlock your phone or even authorize purchases with just a simple touch. Touch ID. Only on iPhone 5s. Your finger is the password. Limited availability. ©2013 Apple Inc. All rights reserved.1-800 -MY-APPLE or www.apple.com.