Laptop model directly from the sticker of the computer.This information should be provided in the bug description itself: General information before filing the bug

If the bug turns out to be a bug related to the kernel ( linux) or any other package, bug triagers will assign your bug additionally to that package and mark the task related to xserver-xorg-input-input/synaptics, as invalid. If your are unsure to which package the bug should be filed, or your problem is not listed in any of the categories, then please file your touchpad related bugs against xserver-xorg-input-libinput or xserver-xorg-input-synaptics (if it is installed).

Some features of your Touchpad like scrolling, tapping, or dragging don't work as expected.

Your Touchpad has the simple features of a mouse, but Touchpad features, like tapping, scrolling, etc.

Your Touchpad stops working after a while.

Problems with touchpad detection typically fall into one of these categories:

General work flow for Triagers and debugging tips.

Enabling right button click for clickpads on Ubuntu 12.04 LTS.

In case your multitouch features does not work.

In case at least one of the Touchpad features work, but does not work correctly and as expected.In case Touchpad features like scrolling, tapping, etc.In case your Touchpad stops working after a while.In case your Touchpad doesn't work at all (No response from the Touchpad).General information before filing the bug.

Dell inspiron touchpad not working