1 Open the Settings app, and click/tap on the Ease of Access icon.. Starting with Windows 10 build 21359, the Ease of Access category in Settings has been renamed to Accessibility.. 2 Click/tap on Keyboard on the left side, and turn on or off (default) to Play a sound whenever you press Caps Lock, Num Lock, or Scroll Lock for what you want under Use Toggle Keys on the right side. In this case, the Num Lock key doubles as the F12 key, and it defaults to being Num Lock. Some laptops may require you to hold down a Function key (commonly labeled "Fn") while pushing Num Lock to toggle it on or off. Also, some laptop keyboards may have an indicator light showing whether Num Lock is turned on or off. Use the Search key or the Launcher key to search, show your apps, and interact with Google Assistant. To turn Caps Lock on or off, press Alt + Search. Or press Alt + Launcher. Go to the previous page: Go to the next page: Refresh your current page: Make your page take up the full screen: Show all your open windows: Take a screenshot: Decrease Step 1: Boot into your computer's BIOS. Step 2: Once in your computer's BIOS, search for an option that dictates whether or not the Num Lock is to be turned on at startup. Then disable it. Step 3: Save your changes and exit the BIOS. Then boot up your computer, and see whether the Num Lock turns on or not. .

num lock key on asus laptop