Lenovo S20 Series User Manual page 25

Related Touch Screen Settings
• Select Hardware and Sound → Pen and Touch from the Settings charm.
• Select touch actions which you wish to adjust. By clicking on "Settings", you
can adjust the "Speed" and "Spatial tolerance" parameters, to match the
user's natural way of double-clicking. You can double-click on the lower right
corner of the icon to test this.
Note: Users can access more help information from the Windows Help
and Support menu.
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User Guide