Dell KB813T USB Keyboard

Dell KB813T USB Keyboard

A keyboard is one of the primary input devices used with a computer. Like an electric typewriter, a keyboard is composed of buttons to create letters, numbers, and symbols, and perform additional functions. The following sections provide more in-depth information and answers to frequently asked questions about the keyboard. Keyboards / Mouse.

A mouse is a small device that a computer user pushes across a desk surface in order to point to a place on a display screen and to select one or more actions to take from that position. The mouse first became a widely used computer tool when Apple Computer made it a standard part of the Apple Macintosh.

Today, the mouse is an integral part of the graphical user interface (GUI) of any PC. The mouse apparently got its name by being about the same size and color as a toy mouse.