How To Enable Touchpad On Lenovo Chromebook. Then came the touchpad. Select Disable when external USB pointing device plug in to disable the touchpad when a USB mouse is plugged in automatically.

Move your finger across the touchpad. Press or tap the lower half of the touchpad. Then came the touchpad.
If your Chromebook has a touchscreen here are some actions you can take on it.
Or press Windows key I to open Settings then click Devices Touchpad. Select Disable when external USB pointing device plug in to disable the touchpad when a USB mouse is plugged in automatically. A warning window will show. My Asus Chromebook touchscreen has suddenly stopped responding.
