Sony VAIO PCG-QR20 User Manual page 31

Using your notebook
To use the Jog Dial in Launcher mode, proceed as follows:
1 Click the Jog Dial window or press the Jog Dial while pressing the <Ctrl> key to switch to Launcher
mode.
2 Turn the Jog Dial to select an item, then press the Jog Dial.
The Jog Dial window switches to Guide mode, and shows the Jog Dial function.
3 Turn or press the Jog Dial to use the Jog Dial function.
4 To select another item, switch to Launcher mode and repeat this procedure.
5 Use the Back button underneath the Jog Dial to go back to the previous state of the Jog Dial window.
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