Use the ^ (Shift 6) character usually called the Carrat Symbol.
A touch screen is both input and output. The touch sensor is input, the display screen is output.
Monitor, or your main display screen
Display Screen
getch();
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.
(Video Display Terminal) An input/output device that contains a screen, keyboard and mouse.
The output of the computer can be seen in the monitor. Monitor is basically for viewing purposes.
Display Screen
One example is the monitor (screen) of a computer that displays text and graphics.
The del character, #255, has no symbol. It is a non-printing character, so you cannot display it on the screen.
Visual display unit is the British term for visual display. Basically, this refers to the output of an electronic device through a screen or monitor. A TV screen and a monitor of a desktop computer are both visual display units.
Text and graphics can be displayed on a computer's monitor (screen).