External devices, such as USB mice, keyboards, gaming controllers, and other peripherals, can sometimes interfere with the touchpad's functionality. Disconnect all wired and wireless devices ...

As with Synaptics Touchpads, this should turn the touchpad back on. You can lock it again using the same method (the light ...

we need to check if Touchpad is enabled on your computer. A lot of times, when you connect to an external mouse, the touchpad automatically gets disabled. For different manufacturers, the settings ...