2. INTRODUCTION
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
device
4. 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
screen.
6. Resistive touchscreens are pressure
sensitive, so they can be operated with any
input device, including a gloved hand or
stylus.
easily damaged by sharp objects.
they offer only 75% clarity.
8. Capacitive screens are resistant to
outside elements, making them very
durable.
capacitive panels must be touched with
a finger.
maintains high clarity.
10. Surface wave touch screen are more
advanced technology that provides
high durability and can be operated by
either human touch or stylus.
offers highest clarity.
considerably more expensive.
16. 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.
Time saving.
17. 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.
18. Though the touch screen technology contains
some limitations but it’s very user friendly, fast,
accurate, easy for the novices & fun to
operate.