Sony PCG-NV309 Laptop User Manual


 
Sony Notebook User Guide
Using your notebook
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Using Jog Dial™
Your computer is equipped with a Jog Dial™ (1) with Back button on your computer, near the touchpad.
You can turn (2) and/or press (3) the Jog Dial™ to scroll the window, select software, adjust the internal
speaker volume, etc.