How to Change Touchpad Sensitivity in Windows 10
If you have a laptop with a touchpad (trackpad) and you upgraded to Windows 10, or your device comes with Windows 10 pre-installed, you might want to adjust its sensitivity. Here are two methods you can use.
If your Windows 10 device comes with a touchpad (e.g. you have a laptop), it is possible to make Windows 10 disconnect the touchpad when you connect a wireless or USB mouse and re-enable it once you disconnect your external mouse. Here's how it can be done.