Currently the phone is no longer a rare commodity . Anyone can have a cell phone with a variety of makes and models are already available . There are phones that use the qwerty keypad buttons , there is a system that uses a touch screen , or better known as Touchscreen .
The touchscreen is an input device that works on a computer with a touch screen display with a finger or digital pen . When the touch screen has been widely used by manufacturing industries that require high degree of accuracy , sensitivity and high duration . Devices that use touch-screen systems are now widely found in portable computers , tablets , smartphones such as the iPhone , Android and Blackberry .
Touchscreen gadgets in the world was first introduced by Apple Mac products products issued Macs , Apple , iPod and iPad . The use of the touchscreen as well as very easy , simply touch the screen there will be a change of state ( status ) on the screen that will be translated by the software to be used as an information . Gadget that uses the touchscreen is not just limited to mobile phones only, but also laptops , camcorders , cameras and so forth . Devices using the touchscreen working system provide convenience and access credentials for users . Users do not need to bother anymore searching for the keypad buttons to access a command . But that does not mean the system is the most reliable. Of course there are also advantages and disadvantagesWeakness and Excess Usage Touchscreen
As a product , of touchscreen also has some drawbacks and advantages . Weaknesses that belongs on the touchscreen display system is a system error sometimes occurs because the software was not able to translate what the user is fed into the screen as well as a result of typing too fast . In addition to the products that use the touchscreen also has a more expensive price . In fact this device is also very sensitive and require special care . The advantages of this technology that belongs to the users no longer need to use complicated keypad buttons . Because this system has been specifically designed to provide the ease and speed of access to users . More optimal in accessing the main menu so very helpful in doing a job .