IBM 6648 User Guide - Page 34
Using the IBM ScrollPoint II mouse, Updating system programs, Primary mouse button
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Using the IBM ScrollPoint II mouse Some models come with an IBM ScrollPoint® II mouse. The ScrollPoint II mouse has the following controls. 1 Primary mouse button: Use this button to select or start a program or menu item. 2 Quick/Auto scroll button: Use this button to put the mouse into auto-scroll mode. When the mouse is in auto-scroll mode, the movement of the mouse controls the scrolling direction and speed. To exit from the auto-scroll mode, click any of the mouse buttons. 3 Context menu button: Use this button to display a menu for the active program, icon, or object. 4 Scroll stick: Use this stick to control the scrolling action of the mouse. This stick is pressure sensitive. The direction in which you apply pressure controls the direction of the scrolling action. The amount of pressure you apply controls the scrolling speed. These buttons are controlled by the IBM ScrollPoint II mouse driver. If your computer came with preinstalled software, this device driver was preinstalled. You can obtain an updated ScrollPoint II mouse driver from http://www.ibm.com/pc/support/ on the World Wide Web. Updating system programs System programs are the basic layer of software built into your computer. They include the power-on self-test (POST), the basic input/output system (BIOS) code, and the Configuration/Setup Utility program. POST is a set of tests and procedures that is performed each time you turn on your computer. BIOS is a 20 User Guide
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