This quick tip is going to show you how to install indicator-keylock, an indicator app that shows Caps Lock, Num Lock, and Scroll Lock status on panel.
For a laptop without LED indicators, it’s good to have an indicator applet on system tray area that displays your lock keys status. indicator-keylock is the simple tool to do that.
indicator-keylock indicates you lock keys status with applet icons and notification bubbles, see the picture:
Install indicator-keylock in Ubuntu:
Press Ctrl+Alt+T on keyboard to open the terminal. When it opens, run the commands below one by one to install it from the developer’s PPA:
sudo add-apt-repository ppa:tsbarnes/indicator-keylock sudo apt-get update sudo apt-get install indicator-keylock indicator-keylock-*