Sony PCV-R545DS VAIO Computer User Guide (primary manual) User Manual page 16

To pre-set your i.LINK-equipped device to launch a desired function,
such as automatically starting DVgate applications or connecting two
VAIO computers:
Open VAIO Action Setup, as described in step 1 above.
Click i.LINK.
Click the Advanced Setting tab.
Click the Enable i.LINK launcher function checkbox. Then, click
Apply.
Connect the device to your computer with your i.LINK cable
(supplied with PCV-R547DS and PCV-R549DS only).
Turn on the device.
The VAIO Action Setup dialog box appears. Click OK.
To modify the device name, click the current device name in the list
box and click Modify device name. Type the desired name and click
Apply.
To assign an application, click Modify.
The Select Application dialog box appears. Select the desired
application and click Next.
Click Next to confirm the application name.
The Input Application Name dialog box appears. You may change
the name and description of the application you want to launch. Click
Finish to complete this step. Next time the device is connected and
turned on, the assigned application will launch automatically.
For information on the Wheel Mouse, see MouseWare Help. To access
MouseWare Help, from the Start menu, point to Programs, MouseWare,
and then click MouseWare Help.