You can customize the touchpad gesture settings using the Logitech SetPoint mouse and keyboard software.
NOTE: If you don't already have SetPoint installed, you can download it. See answer 360023194054 for instructions.
To customize touchpad gesture settings:
Launch the Logitech SetPoint mouse and keyboard software.
Start > Programs > Logitech > Mouse and Keyboard > Mouse and Keyboard Settings
Click the My All-in-One tab at the top of the SetPoint Settings window.
Select your keyboard from the product drop-down menu at the top left.
Click the hand icon on the left toolbar to display the Navigate Windows screen.
Select your settings. Clear the check box to disable.
Click Apply to save your settings and then OK to exit SetPoint.
NOTE: Some settings shown above may be limited to certain devices.