kvkbd software package provides Virtual keyboard for KDE, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install kvkbd
kvkbd is installed in your system.
Make ensure the kvkbd package were installed using the commands given below,
$ sudo dpkg-query -l | grep kvkbd *
You will get with kvkbd package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | KDE |
| Package | kvkbd |
| Version | 1:0.6-3 |
| Description | Virtual keyboard for KDE |
| Sub Section | KDE |