How to Convert Keyboard NumLock & ScrollLock LEDs in to Net Traffic Indicator?

Network Lights is a tiny utility (44Kb) for Windows which blinks keyboard LEDs (Light Emitting Diode) indicating outgoing and incoming network packets on network interface.
Network Lights lets you monitor network activity (upload & download) from your keyboard ScrollLock and NumLock indicators. Each LED will flicker when network traffic is detected.How to use this application?
Using Network Lights is simple. Just run the program. You will see new system tray icon. Now you can monitor your network traffic using ScrollLock and NumLock leds on your keyboard. To customize settings in Settings dialog click the mouse on the system tray icon.
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