Android is a new operating system which is based on Linux kernel. It has user interface based on direct manipulation, touch screen mobile phones, tablets and computers. This operating system takes input from touch screen with the help of human finger or touch stick. We can swipe, tap, and pinch the screen to manipulate objects on screen. Now a Day we have multi touch option in android phones. This technology is also used in devices like televisions, digital cameras, game console and some other electronic devices.