Most of the modern keyboards have three inbuilt LED lights for Num Lock,Caps Lock and Scroll Lock.But they are idle for most of the time.But there is software that convert the LED's to show network activity.
If you want to blink your keyboard LED’s continuously then you should follow these steps...

  • Download Network Lights
  • Open the network-lights.zip file and click on Networklights.exe file
  • It will automatically minimize into your taskbar and from now onwards your keyboard LED’s will show network activity.
  • If you want to exit this utility simply right click on the taskbar icon and click on Exit


Disclaimer: Everything here is for informational purposes only.