A touch screen has two functions:-
On a tablet computer or phone screen, the facility is useful. However on a desktop computer most users find using a mouse better.
touch screen capacitive works by the capacitance differential between the screen and your finger wherever there is difference in capacitance on the screen is where you are touching and the screen knows what function you are trying to do depending on what is displayed on the screen.
The case is touching the screen.
A touch-screen is an input device - the computer reacts to the choice you make by touching the screen.
touch screen
a see through paper that hides the computer screen from touching it no matter what. isn't that so cool.
a device that is controlled by you touching the surface of it to operate
Try to restore it with iTunes.
use your mouse
By touching the screen up or down and then it will scroll.
a see through paper that hides the computer screen from touching it no matter what. isn't that so cool.
asymptote
Touch screen computers are used for: visual communication, more realistic qualities in a game when being played and more ease and comfort when being used