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 .
Weakness 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 .