A touchscreen is an electronic visual display that
the user can control by touching it.
The touchscreen enables the user to interact
directly with what is displayed, rather than using
a mouse touchpad or any other intermediate
TYPES OF TOUCH SCREEN
HOW DOES IT WORK?
WHAT ARE TOUCH SCREEN USED FOR?
ADVANTAGES OF TOUCH SCREEN
DISADVANTAGES OF TOUCH SCREEN
A touch screen is a computer display
screen that is also an input device.
A user interacts with the computer by
touching pictures or words on the
Ideal for web browsing, picture and movies.
Simple user interfaces, which are more easy to
use. (iPhone once again is a good example).
Touchscreen devices have fewer buttons .
No extra peripherals are needed.
Big screen leads to low battery life.
Screens get very dirty.
These devices require massive computing power
which leads to slow devices and low battery life.
More expensive than alternative devices.
Though the touch screen technology contains
some limitations but it’s very user friendly, fast,
accurate, easy for the novices & fun to