If the number keypad on the right side of your LG laptop is not responding, the most common causes are Num Lock being turned off or Mouse keys being enabled in Windows accessibility settings.
Press the [NumLk] key or disable Mouse keys in Windows to resolve the issue.
Why Is the Number Keypad Not Working?
- Num Lock is turned off: The number keypad is disabled because the Num Lock feature is set to Off.
- Mouse Keys is turned on: The number keypad is being used to control the mouse pointer because Mouse Keys is enabled in Windows accessibility settings.
How to Fix the Number Keypad Not Working
Check and Turn On Num Lock
Start by checking the status of the [NumLk] key on your keyboard.
- 1.Press the [NumLk] key located above the number keypad.
- 2.Check if a "Num Lock On" message appears on the screen or the keyboard LED turns on.
- 3.Open Notepad or any input field and test if you can type numbers normally.
Disable Mouse Keys in Windows
If Num Lock is on but you still cannot type numbers, Mouse keys may be enabled.
- 1.Type Mouse keys in the Windows taskbar search box and open the setting.
- 2.Set the Mouse keys switch to [Off].
[Emergency] Use the On Screen Keyboard
If the physical keyboard is not working and you need to log in or enter text urgently, you can use the built in Windows On Screen Keyboard.
- 1.Click the [Search] icon (magnifying glass) on the taskbar.
- 2.Search for [On Screen Keyboard] and open the app.
* Note: If keyboard input is completely unavailable, you can also turn it on by going to [Settings] → [Accessibility] → [Keyboard] and enabling [On Screen Keyboard] using the mouse. - 3.Use your mouse to type on the On-Screen Keyboard.
Frequently Asked Questions (FAQ)
- Q. My laptop does not have a number keypad on the right side.
- A. Laptops with a 14‑inch screen or smaller do not include a right‑side numeric keypad. In this case, use the number keys (1–0) on the top row of the keyboard.
- Q. Nothing appears on the screen when I press the Num Lock key.
-
A. The LG OSD (On‑Screen Display) software may not be installed or running.
Even if no message appears, the function may still work. Test input in Notepad.
If you need on‑screen indicators, install the OSD driver using the LG Update program.
- Q. Only specific keys are not working.
-
A. If only certain keys are not responding, it may be a potential hardware issue.
We recommend contacting LG Customer Support for further assistance.
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This guide was created for all models, so the images or content may be different from your product.


