Ubuntu: If you're running Ubuntu on a laptop, and you want to disable the touchpad when you have it connected to an external keyboard or mouse, Touchpad-Indicator is a menubar applet that can help.

When using a Dell computer with a trackpad or touchpad, you may find the on-screen cursor unresponsive or erratic in its movements. According to Dell's support information, trackpad issues may be ...

If your Dell laptop touchpad is not working, the following suggestions will help you fix the issue and make your touchpad functional again. Because your touchpad is not working, you have to connect an ...