28 www.gateway.comChapter 3: Getting StartedUsing the mouseThe mouse is a device that controls the pointer movement on the computer display. Thisillustration shows the standard mouse.As you move the mouse, the pointer (arrow) on the display moves in the same direction.You can use the left and right buttons on the mouse to select objects on the display.You can use the scroll wheel on the mouse to move through a document. This feature isnot available in all programs.Scroll wheelLeft buttonRight button