Advantages and Disadvantages of Touch Screen

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Advantages and disadvantages of touch screen After many significant historical wars, the world steps into a civilised and peaceful era. Human beings temper themselves on the intelligence to create scientific technologies, which benefits thousands of people. Among most of the scientific breakthroughs, touch screen technic is the most influential development over decades. Touch screen is now applied mostly in electronic devices, such as game consoles, electronic dictionary, tablet and personal computers, and smartphones. It is gaining popularity and becoming commercialised since the release of video game device, Nintendo DS (NDS). For smartphones, although the earliest touch screen phone is the IBM Simon, the invention of Apple, iPhone, increased the extensive recognition on the usage of touch screen as a convenience and advance technic. Touch screen majorly functions by the interactions of users and the display board. Users will find it simple to control by touching the screen without a computer keyboard or mouse. This reduces training time and concentration to carry out electronic tasks. Furthermore, touch screen increases the speed of program tasks. To illustrate, a moment of uncertainty always appears when users click the online link with a normal computer. For touch screen, the reverse is true. It empowers users to choose icons directly, which eliminates the time of uncertainty. When comparing its size to normal computer, it is obvious that touch screen devices, such as smartphone and tablet PC, is easier to carry. While users are enjoying benefits from the touch screen technology, there are little drawbacks commonly happen in daily life. One of the major problems that worries most of the users is that touch screen is too sensitive. As it is unable to sense the fingerprint of the user accurately, it is easy to carry out mistaken task. Moreover, screens

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