The example of such type of mouse is CadMouse. Some mouse comes with a center button allowing Panning without pressing the scroll wheel. To implement PAN using the mouse, we need to press and hold the scroll wheel and then drag. The more you click on the button, the more you zoom. You can select any option according to the requirements. A box will appear as shown in the below image: The second option is to select the ZOOM option given on the navigation bar, as shown in the below image:Ĭlick on the small arrow below the zoom button on the navigation bar. We need to continue press the left button of the mouse and drag up to zoom in and drag down to zoom out.ī. The zoom button will appear on the screen. Select the Zoom option as marked in the above image. Right-click on the drawing screen of the AutoCAD. There are two ways to perform this task using the commands, which are discussed below:Ī. We can also perform this task by using other commands. When we scroll down the button, it ' zoom in' the screen. When we scroll up the button, it ' zoom out' the screen. The scroll button in AutoCAD performs two functions, which are given below: Let's discuss the role of each part in detail. The above image displays the role of each part of a mouse. The image of a mouse displaying its three basic parts is shown in the given image: There are three essential parts of a mouse, namely, the left button, right button, and a scroll wheel. The computer mouse has an important role in AutoCAD.