kde-touchpad software package provides touchpad configuration tool for KDE, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install kde-touchpad
kde-touchpad is installed in your system.
Make ensure the kde-touchpad package were installed using the commands given below,
$ sudo dpkg-query -l | grep kde-touchpad *
You will get with kde-touchpad package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | KDE |
| Package | kde-touchpad |
| Version | 0.0+git20140305-0ubuntu1 |
| Description | touchpad configuration tool for KDE |
| Sub Section | KDE |