Excerpt from Term Paper:

...... As with all cameras, the lens is its eye. Its form is a small piece of convex glass. When the camera is on, a lens cover is removed and light enters the lens. Its primary function is to let in light and capture visual reality the same way the human eye does. In addition to a lens, the Sony Cybershot also has a built-in microphone. Its form is a tiny, barely noticeable aperture that lets in sound. Just as the lens is the necessary form for letting in light to accurately capture visual reality, the microphone is the necessary form by which the Sony Cybershot performs the function of audio capture. The audio capture can be used to record simple messages but is also accessed when the user wants to shoot movies. Movie mode is accessible from the camera's main mode dial. The function of movie mode allows users to take short digital videos
Other functional modes accessible on the Sony Cybershot dial include snow, beach, landscape, twilight, twilight portrait, soft snap, and high sensitivity modes. Snow, beach, landscape, twilight, twilight portrait, and soft snap are each pre-programmed settings. The settings are programmed into the camera software to simplify

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