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.
There are three models: a 13 inch version with traditional function keys, which costs $1,499; a 13 inch version with the new touch bar and touch ID, which costs $1,799; and the 15 inch version with the touch bar and touch ID, which costs $2,399. This is the first major upgrade to the Macbook Pro since 2012, and it comes with several key features.