Many of the Keyboards we use for our computer will be having 3 LED.
They are to display Number Lock, Caps Lock and Scroll Lock.
You can use them to display yournetwork activity by using a tiny application called Network Lights…..
Which display the sent and received activity by using first two LEDs of your keyboard…
First of all downld the applicationh here.
Unzip the file.
Open the Networklights.exe.
The application doesn¡¯t need any installation. It will just openup and will be minimized in your task bar.
To stop using this just right click on the icon from task bar and click EXIT …