An input mechanism to allow the user to interact with the phone.
The most common input mechanism is a keypad, but touch screens are also found in some high-end smartphones.
It is also the high-end model of the MacBook family and is currently produced with 13- and 15-inch screens, although a 17-inch version has been offered previously.
You mean it controls your actions?
While their products leave much to be desired, Acme delivery service is second to none;
The Knights Who Say Ni demand a sacrifice!