Sony PCG-VX88 VAIO User Guide (primary manual) User Manual page 21

Using Launcher mode
To use the center Jog Dial Control, click the Jog Dial Control window or the Jog
Dial Utility icon in the taskbar. Alternatively, you can press the center Jog Dial
Control while the Jog Dial Control window is active to switch to launcher mode.
Jog Dial Launcher
To select a desired item, proceed as follows:
1 Rotate the center Jog Dial Control to select the item you want, and then press
the center Jog Dial Control. The Jog Dial Launcher window switches to
guide mode and shows the function of the center Jog Dial Control.
Jog Dial Guide
Using the Jog Dial Control
21