Have you ever wanted or needed to take a picture of what you were seeing on your iOS device? All iOS devices running iOS 2.0 and higher are capable of doing just that. Taking a screenshot with your device is extremely simple and useful. This is accomplished by pressing the home button and the sleep/wake button at the same time. You will see the screen of your device flash and hear a shutter sound if you have pressed the buttons successfully. The captured image is placed into your camera roll and can be shared through multiple services. This is extremely helpful when you get an error message, need to quickly remember something or any other variety of reasons for needs a screenshot.