There are generally two brands of Acer laptop touchpads. The first supplier is branded Synaptics and the second supplier is branded ELANTECH.

The first supplier brand Synaptics

< p>　1. Right-click the touchpad icon and select Pointing Device Properties.

In the pop-up window, select the Device Settings tab and click Settings fixed value.

The picture below shows the touchpad setting interface. You can set it yourself according to your needs.

The second supplier brand ELANTECH

1. Right-click the touchpad icon and select Touch-Pad Properties.

In the pop-up window, select the ELAN tab and click Options.

The following picture shows the touchpad setting interface. You can set it yourself according to your needs.