Samsung Series N310 Windows Laptops 用户手册

You can move the cursor quickly and smoothly a long distance with a small movement 

over the touchpad. To use this function, configure as follows.
Click the 

Start > Control Panel > Printers and Other Hardware > Mouse > Device 

Settings tab > Settings button, select the Momentum > Enable Momentum option in

the Touchpad Setting window, and click the 

OK button.

  Click the 

Start > Control Panel > Printers and Other Hardware > Mouse >

Device Settings tab > Settings button.

 When Touchpad Settings window appears, deselect the option you want to disable

in

Select an item click the OK button.

If you want to use the mouse only without using the touchpad, you can turn the

touchpad off.

To lock the touchpad function, press the 

Fn +

 keys.