Mobile phones are a great addition to telecom devices and there have been several changes in the technology used in the mobile phones. In the past, the mobile phones can be operated using the buttons on the mobile. The latest addition to the mobile phones is the touch screen mobile phones. You don’t have to remember which buttons you need to press. Simply, touch the phone screen and go to the menu directly. This saves a lot of time and provides maximum comfort for the mobile users. The display monitor of the touch screen mobile phones has all the functionalities to direct you to the desired menu when you touch the monitor. Early touch screen devices such as handheld palm series were not essentially touched with the fingers. Human handwriting is difficult to identify and so, these devices required the use of stylus to use the touch sensitive facility. This made the touch screen device, an expensive gadget suitable for use only by the enterprise customers. The latest technology makes it... more
