Num lock on a laptop. Num lock what is it on the keyboard

On a laptop samsung, hp, asus, like everyone else, usually the top right function key  num lock.

What is the num lock key for? What does she mean? What is it for? In short, in a word, this is the inclusion of a numeric keypad for a more comfortable set of numbers and character input using codes.

Just not so simple. Not all laptops (laptops) have a digital block, and the key itself may have a slightly different name.

For example, num lk below and Ins above. Also pay attention to the indicators (light).

On almost all models, as soon as you run this mode, one starts to glow, as if to say that the device is ready for use.

On many laptops, the BIOS has a setting that enables Num Lock to start when the computer starts.

How to start num lock mode

On laptops and netbooks, Num Lock can be turned on with the Fn + Num Lock key combination (on USB keyboards it will not work).


  If the keyboard is shortened, then the digital block is absent, but the keys on the right side model it (b, o, l, d, d, d, w, n, 7, 8, 9).

Therefore, if numbers instead of letters suddenly appear on your laptop screen, this is not a malfunction, but a sure sign that you accidentally turned on the numeric keypad.

Also keep in mind that instead of Fn, sometimes you may need to heal another button or without any combination at all (see the instructions if there is, if not, you can download the digital one).

Another point. But what if the Fn button does not work? There is an exit. You can


  On the other hand, sometimes there is also the Scroll Lock key, which is the remainder of the original IBM PC keyboard.

It serves to change cursor control behavior. Currently, only a few programs use this option.

Some of them use Scroll Lock as a button to launch specific features and functions. Successes.

Surely, many users noticed on their keyboard the “ Num lock», When pressed, the LED indicator usually lights up. The functionality of this key for many remains a mystery, it is rarely used, and the history of the appearance of this button on computer keyboards generally remains a mystery to the majority with seven seals. In this article I will try to fix the situation a bit and tell you what it is Num Lock on the keyboard, describe the history of its appearance, as well as features of the functional.

So, in order to understand that this is Num Lock, you should first decide on the translation of these words. Num Lock (full "Numeric Lock") in translation from English means " digital lock" (or " fixation of numbers"). When pressed, it is activated numeric keypad  on the right (numbers from 0 to 9), when the “Num Lock” mode is not activated, then the cursor control system works (including the Home, PgUp, End, PgDn keys).


Accordingly, when the Num Lock mode is turned on, the keys indicated on the right allow you to dial numbers (somewhat reminiscent of a calculator), if turned off, the cursor works and other viewing control keys (allowing you to use various navigation schemes).

Also, using this button allows you to enter characters that are not on the keyboard using their codes. If you are interested, in the article earlier I talked about the purpose of the key.

At the same time, we can find out about the status of the Num Lock mode by the glow of the corresponding indicator mounted in the specified key (active mode - on, inactive - off). At the same time, in laptops, this indicator is often located separately from the key itself.

Num Lock Key History

The story that this is Num Lock would not be complete without a story about the appearance of this button on the keyboard of our computers. The history of this key dates back to 1984, when IBM introduced its 84-key keyboard for the second generation of IBM PC / AT computers. Since computers then cost a lot of money, the policy of IBM was aimed at ways to reduce the cost of their components. One of the methods for implementing such a policy was the rejection of the separately issued cursor keys on the computer keyboard. Now the same keys had two modes - digital and cursor, and switching between them was carried out using our “Num Lock” key.


Today, most keyboards have separate cursor and number keys, while the Num Lock key still continues to be used sometimes (especially on laptops, netbooks, etc.). In this case, sometimes the Num Lock mode is activated using the Fn key, and often the user does not know how to turn it off again (in this case, the Num Lock key can be activated through the BIOS when the computer starts).

In some keyboards (for example, made by Apple), this key is generally absent, and is replaced by the Clear Key key.

The meaning of Num Lock keys

The story that such a Num Lock would not be complete without an accurate description of the key values \u200b\u200bwhen the mode is on and off. So:

Num Lock on: Num Lock off:

Conclusion

Thus, we figured out what Num Lock means, what this key is used for and how to use it. In most cases, the use of this button today is quite sporadic, and is an echo of its use in the 84-key keyboard of IBM PC (Model F). However, working with Num Lock may be relevant when working with some utilities, working with texts, and so on.

In contact with

A post for those who are the "lucky owners" of a laptop Asus zenbook  (second factory name UX32VD) The laptop itself is not bad, light, holds the battery for a long time, fast, good sound, but there are also disadvantages that appear completely unauthorized.

Turning it on in the morning, I found a problem, - pressing letters or numbers, the computer does not print the necessary characters, but executes different commandsby opening windows and launching unknown programs (by the way, for those who have this happened, and you don’t know where to click, to close all this and return to the desktop, - or press the button Esc  (the upper left corner of the keyboard), or about the 3rd button on the left in the very bottom row of the keyboard - windows icon).

How to cope with this and "fix"?

If this happens - on your computer numlock button pressedyou just need her disconnect (by poking it once).

Everything is much worse with me ... - on my computer and keyboard basically no numlock button.

What to do if NumLock is not on the keyboard?

While I was looking for a reason on the network, I myself figured out how to solve the problem, so I share all the tried and tested methods with you.

1) First of all, everyone can google the problem on the phone (since writing something on the laptop was unrealistic).

While reading, I found a report of a person who, due to the inability to write something on the keyboard, opened a test available on the computer and, copying from there one letter, and when he was lucky, by the way - he wrote someone an urgent letter, since he did not have time to fix it. Well, what, also an option. On the lack of fish, you know yourself.

So here is the most common answer - "Check your computer for viruses".

Even if you are sure that your computer is clean, this step will still not hurt.

2) It also helps that the problem is "not cured", but will help to cope with it one-time.

2) As I wrote above - look numlock button  on the keyboard and just click on it to disable.

3) It can also help fn + F11 or Fn + ScLk

4) If all else fails, but you have a keyboard that connects via USB  - use it! Connect the external keyboard and press the NumLock button  on her.

5) I didn’t have an external keyboard, it was not interesting to restart, there were no viruses, the combination Fn + F11 did not help, I was simply not able to pervert copies by one letter, the ScLk button was also absent.

Then I remembered the function Special abilities  Windows there screen keyboard, which allows you to click the buttons with the mouse.

How to find On-screen keyboard  and Special abilities  on a computer?

Control Panel -\u003e Accessibility -\u003e Accessibility (I was not mistaken when I wrote "Accessibility" twice, on my Windows 8 this tab is on the path of 2 options :)).

(for the lazy - copy and drive into the Explorer the following line - Control Panel \\ Accessibility \\ Accessibility)


Click on Screen keyboard.

It's funny that in this version of my keyboard there was no ill-fated NumLock button (if you have one, try it right away).

But I saw the ScLk button. First clicked Fn (it caught fire in gray), then ScLk.


Hurrah! NumLock was finally defeated and shut down.

I hope that the article helped you, if so, I will be glad to repost or comments. If you have your own way to solve the problem, share with us!

Thank you for your attention and trouble-free operation of your devices!