What do you think of when you hear the words “computer in a keyboard?” Most likely, you think of a small, handheld device that you can use to type on. You may even think of the computer as an extension of your own body.

While this may be the most common image that comes to mind, there is another type of computer in a keyboard that is less well-known. This alternative type of computer is a large, stationary device that is used for processing information.

The key difference between these two types of computers is their size. The small, handheld …