Using the Mouse The mouse is a hand-held pointing device that is attached to your workstation. The mouse has three buttons. The left- most button is called MB1, the middle button is called MB2, and the right-most button is called MB3. To move the pointer, move your mouse. The pointer moves in the same direction as the mouse. You also choose commands from menus by pressing the mouse buttons. For more information about using the mouse, double click on an item from the list of additional topics below. Additional topics: * Clicking * Double Clicking * Dragging * Shift Clicking