16 OperationOperate while holding down the two buttons.Ctrl +MagnifyReducePan*Scroll in various directions of adocument(move the mouse slightly whileholding down the wheel)Zoom*Magnify/reduce the display of adocument.(rotate the wheel while holdingdown Ctrl )Data Zoom*Display or hide a document, orperform operations to return to orproceed with Internet Explorer.(rotate the wheel while holdingdown Shift )Function Touch Pad OperationWheelWheelShift +Within the parentheses () are operations to follow when using an external Microsoft ®IntelliMouseTM .* Indicates that the movements will differ depending on the application.WheelCAUTIONDo not enter the suspend or hibernation mode when an external mouse is connected to theserial port.When an external mouse or trackball with additional functions (e.g., wheel function) isconnected, a part or all of the additional functions may not function. To use these addi-tional functions, install the driver or application software of the external device by follow-ing the procedure below. However, once the driver or application software is installed, it ispossible that part of the functions of the touch pad (e.g., auto scroll) will no longer operateeven when the touch pad is enabled again (see the procedure for “When you want to re-enable the touch pad.”).1 Select [Mouse] in [Start] - [Settings] - [Control Panel].2 Select [General] in [Mouse Properties], and then select [Change].3 Select [(Standard mouse types)] for [Manufacturers:], select [Standard PS/2 Port Mouse]for [Models:], then select [OK].4 Select [Close]. At the message asking whether to restart the computer, select [No].5 Power off your computer ( page 17) and connect the external mouse or trackballdevice to the computer.6 Turn the power on and run the Setup Utility ( "Setup Utility"). In [Main]menu, set [Touch Pad] to [Disable] and close the Setup Utility.7 Following the operating instructions for the connected external mouse, install the neces-sary driver.After the installation, be sure to [Disable] setting for [Touch Pad] of the Setup Utility.When you want to re-enable the touch pad;1 Perform steps1 to4 of the procedure shown above.2 Power off your computer ( page 17) and remove the external mouse or trackballdevice.3 Turn the power on and run the Setup Utility ( "Setup Utility"). In [Main]menu, set [Touch Pad] to [Enable] and close the Setup Utility.4 Perform steps1 and2 of the procedure shown above, select [Matsushita] for [Manufac-turers:] and [Touch Pad] for [Models:], then select [OK].5 Select [Close]. At the message asking whether to restart the computer, select [Yes].Starting Up/Shutting Down