Shutdown, Hibernate, Sleep and Restart from Unity Dash for Ubuntu 12.04

Now you can Shutdown, Hibernate, and restart from Unity Dash in Ubuntu 12.04 Precise Pangolin. It is really useful for those user who don't like to touch mouse or they used to use Unity Dash for everything. So here is the small solution to perform these actions easily.

Shutdown

Restart

Sleep/Suspend

Hibernate

Installation of Power Buttons, open Terminal and enter commands:

sudo add-apt-repository ppa:atareao/atareao
sudo apt-get update
sudo apt-get install power-commands

Via: Atareao Launchpad