How to fix keyboard errors that enter numbers instead of letters

You are typing on your laptop and suddenly, some keys start typing characters as numbers and symbols instead of letters. What's going on? Chances are, the answer lies in your Num Lock key. The following are the causes and ways to fix this error.

What is Num Lock?

Num Lock stands for number lock , a feature of the PC keyboard from the first IBM PC in 1981. In order to save room on the keyboard, IBM decided to create the keys on the numeric keypad for dual tasks. (acts as both a number key and a cursor key). To switch modes for keys, IBM introduced the Num Lock key.

Below is an example of a typical numeric keypad position on the desktop keyboard.

 Typical numeric keypad position on the desktop keyboard.

When Num Lock is turned on, the numeric keypad on the desktop PC acts like an additional keypad with numbers and symbols (like * , / and + ) representing operations. When Num Lock is off, the keypad acts as cursor keys (such as up and down arrows) and some editing keys (like Homeand Insert).

What is the difference between Num Lock on laptop?

Most laptops don't have a dedicated numeric keypad, so Num Lock will work differently on laptops. Instead of changing the cursor keys to numbers, it converts a portion of the QWERTY letters on the keyboard into a virtual keypad.

Below is an example of a keyboard made by Acer for Windows 10 laptops. When you press the Num Lock key, 15 of the keys change the mode to a virtual keypad. If you press them, the icon in the red circle is displayed.

 Keyboard made by Acer for Windows 10 laptops.

The laptop you own probably will be different from this illustration, but many manufacturers use some variation of using the keys on the right of the keyboard as a keypad with Num Lock.

Therefore, if you accidentally press the Num Lock key on your laptop, you may experience problems like this.

 If you accidentally press the Num Lock key on your laptop, you may experience something like this.

In that case, you can type numbers instead of letters, because the Num Lock key is on. Here's how to turn off the Num Lock key.

How to turn off Num Lock on laptop

The first step to turning off Num Lock is to find the location of the Num Lock key on your laptop. Its location may vary by manufacturer, but is usually located in the upper right corner of the keyboard.

Look for a small key with Num Lock , NumLk or even a small lock icon with the number 1 inside.

For example, this is where the Num Lock key is located on an Acer laptop.

 Num Lock position on Acer laptop.

In this case, the Num Lock key acts both as the key F12and the default is Num Lock.

Some laptops may require you to hold a key Fnwhile pressing Num Lock to turn it on or off.

Additionally, some laptop keyboards may have an indicator light indicating whether Num Lock is on or off.

If you have trouble locating the Num Lock key, try searching for a keyword phrase including manufacturer name + laptop name + numlock key location on Google to see if you can find a website that provides specific instructions. for your laptop no.

Prevent incidents with Num Lock in the future

Now you know the Num Lock key and can easily turn it off if you accidentally find yourself typing out numbers instead of letters. If you want to be notified by sound when you press the Num Lock key, follow the instructions: Create an alarm when pressing Caps Lock, Num Lock, or Scroll Lock Windows 10. You will know if you accidentally press the key.

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