Both. There's a touch panel that is used to feed information in to the device (input) and a screen underneath the touch panel to display stuff (output). This makes it to be both input and output.
The input provides and the output processes so mainly i would go with output Type your answer here...
touch is input,video on screen is output,so the answer would be both input and output
A touch-screen is an input device - the computer reacts to the choice you make by touching the screen.
A touchscreen incorporates both of these aspects. It allows users to provide input, by touching the screen to enter commands, and output, by displaying content on the screen.
The touch overlay is an input, the screen is an output. So both.
It's both !... It's an input device - because it allows you to interact with the computer. It's an output device - because it displays the computer's text.
A touch screen is both input and output. The touch sensor is input, the display screen is output.
Touch screen is an input device.
A touch-screen is an input device - the computer reacts to the choice you make by touching the screen.
A touch screen is both an input device (on account of its touch-sensitive sensors) and an output device (because it is also a screen).
Output. Unless it is a touch screen type, then it doubles as an input device.
A (n) touch screen is a monitor element that has both an input and an output device. Touch screen : A display screen with a transparent touch-sensitive covering that allows a user to select input by touching the screen rather than using a keyboard or a mouse. a touch screen does triple-duty as an output device, a display, and an input device.
"Touch screen "acts as both input and output devices
Touchscreen is an input device for the computer.
A touch-screen is an input device - the computer reacts to the choice you make by touching the screen.
touch screen
It is both.
A computer screen is only an input device if it works with Touch Screen Technology else its output only