... the grid with an explanation for each button. They are used in primary schools with young children. Many modern fast food restaurants have overlays with either a description or picture of the meals that are available to make ordering easier. Digital camera A digital camera allows you to take pictures and to store a digital photographic image that can be read by a computer. You can then transfer the images directly from your camera on to your computer. Digital cameras are often used by estate agents for producing advertising and sales material. Graphics tablet A graphics tablet consists of a flat pad (the tablet) on which the user draws with a special pen. As the user draws on the pad the image is created on the screen. Using a graphics tablet a designer can produce very accurate on-screen drawings. MICR (Magnetic Ink Character Reader) Magnetic ink characters are the strange ...

See this essay or coursework document in full right now