Want to make a light presentation with LED indicators on your keyboard? You can use a simple Visual Basic script that will alternately press the Num Lock, Caps Lock, and Scroll Lock keys to turn their indicator lights on and off. This file can be run on any Windows computer and turn it into a perfect harmless prank.
Steps

Step 1. Launch Notepad
Write a small script that will alternately turn on the LEDs for the Caps Lock, Num Lock, and Scroll Lock keys on your keyboard. This will only work if these indicators are present on the keyboard. They are usually located in the upper right corner of the keyboard.

Step 2. Copy the below code into Notepad
This code is responsible for the script that will highlight the LEDs. The script is written in VisualBasic, which allows it to run on any Windows computer.
MsgBox "Just look at your keyboard's spectacle!" set wshShell = wscript. CreateObject ("wscript.shell") wscript. Createobject ("WScript. Shell") do wscript.sleep 100 wshShell.sendkeys "{NUMLOCK}" wshShell.sendkeys "{CAPSLOCK}" wshShell.sendLkeys "{SCROLL } "loop

Step 3. Open the save window
Open the File menu and select Save As.

Step 4. Switch the "File Type" option to "All Files"
This will allow you to save the file in a different format.

Step 5. Assign the ".vbs" extension to the file
This will save it as a Visual Basic script. For example, you can name it "keyboardshow.vbs". If you want to play a trick on someone, name the file something else so that when you launch it, the person does not know what he is doing.

Step 6. Save the file
Choose an easily accessible place, such as your desktop or the Documents folder.

Step 7. Run the file
Double-click the file to run the script. A dialog box should pop up on the screen with the words: “Just look at the death of your keyboard!”, And the LED indicators should start turning on and off. This script will work on any computer with Windows operating system.
- Since the script continuously "presses" three keys, typing something legible under such conditions is almost impossible. To be able to print normally, you first have to stop the script. The script can slow down the work of old computers.
- Transfer the file to any Windows computer using a USB flash drive. You are unlikely to be able to attach it to email, as most email services disallow VBS attachments. This is because Visual Basic is commonly used to create viruses.


Find the process "Wscript.exe".
Look for it at the end of the list of processes.

