Инструкции Пользователя для Samsung NP270E5G-K02J

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 

 + 

 keys. 

Alternatively, press the 

 key and then press the 

 key to 

turn the touchpad function off.

You can set the touchpad and touchpad button settings in 

the tabs that appear when clicking Charms menu on the 

Sound > Touchpad.