Some newer laptops have a Precision Touchpad installed that uses a driver that is built into Windows 8(8.1) and 10, which means it does not need a driver to be downloaded and installed.
To change the Precision Touchpad settings, perform the following steps:
Decreasing the touchpad sensitivity will help prevent the cursor from moving around, selecting or highlighting items on the screen while you are typing.
The Change the cursor speed slider bar allows you to increase or decrease the cursor speed.
Use Taps to perform functions such as:
When you still prefer to disable the Precision Touchpad, perform the following steps.
Here are some recommended articles related to this topic that might be of interest to you.
Out of warranty? No problem. Browse to the Dell.com/support website and enter your Dell Service Tag and view our offers.