Mallet Finger (Definition) Mallet finger is caused by a tear of the extensor tendon at the joint closer to the fingertip. It happens most commonly from a trauma which causes sudden flexion of the joint. The patient will notice that a 'droop' is present with the fingertip and is unable to extend at the joint.
Touch ID. Touch ID is a fingerprint recognition feature, designed and released by Apple Inc., and is currently standard on the iPhone since iPhone 5S, as well as iPads since the iPad Air 2 and the MacBook Pro. In 2015, Apple introduced the faster second generation Touch ID beginning with the iPhone 6S, and later to the MacBook Pro in 2016.
Make purchases with Touch ID. Use Touch ID instead of your Apple ID password to make purchases in the iTunes Store, App Store, and iBooks Store: 1  Open the iTunes Store, App Store, or iBooks Store. 2  Tap something to buy. 3  You'll see a Touch ID prompt. 4  To make a purchase, lightly touch the Home button.o to. 1  Turn on or off Touch ID for Passcode, iTunes & App Store, or Apple Pay. 2  Enroll up to five fingerprints. 3  Tap a fingerprint to rename it. 4  Swipe to delete a fingerprint. 5  Identify a fingerprint in the list by touching the Home button.