Partially, but it also obeys your commands. What?!
While their products leave much to be desired, Acme delivery service is second to none;
A battery, providing the power source for the phone functions.
You weren't on any mercy mission this time.
The most common input mechanism is a keypad, but touch screens are also found in some high-end smartphones.
The first generation iPhone was released on June 29, 2007; the most recent iPhones, the seventh-generation iPhone 5C and iPhone 5S, were introduced on September 10, 2013.
Supreme executive power derives from a mandate from the masses, not from some farcical aquatic ceremony.