Most laptops have a touchpad toggle key. The cursor often reappears immediately. A simple restart can fix many problems.

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 ...

The primary cause of this issue is bad drivers. It could also occur due to problems with the Synaptics software package. You need to connect an external USB mouse ...