1, to achieve functional when browsing the web page ,Dressing Roller wheel with your finger , you can scroll up and down web pages , eliminating the need for moving the mouse and click on the scroll bar of the bitter, very intuitive to use , and thus have Internet mouse wheel mouse reputation. Moreover, including Microsoft Office and many other editing window and the browser window for editing and browsing, scroll wheel can also be replaced easily flip up and down the scroll bar functionality , especially for large document browsing and editing . 2, to achieve in ACDSee Picture Frame turn , when open multiple image files, we usually use the "Tools " column "Previous" and "Next" button before the turn or back pictures. In fact , when using the mouse wheel can easily flip the picture, but also open the folder where the picture is not open all the other pictures. 3, so that the screen automatically scrolls in many editing window , for example, in Word, press the mouse wheel button , it will appear in the editing window and down a black double-headed arrow , move the mouse pointer to the bottom of the double-headed arrow , the screen automatically upwards scrolling, double-headed arrow mouse pointer leaves farther , faster scrolling . To scroll up the screen , simply move the mouse pointer to the double-headed arrow top. 4 , quickly get the best view of the addition to the flip function, wheel mouse Another notable feature is the Ctrl key is pressed , the scroll wheel can easily display the contents of many windows free scaling, to get the best view .