If the keys on the number pad don't work or are behaving oddly e. Num Lock is used to switch between the primary function numbers and secondary functions arrow keys, Home, Delete, etc. If your keyboard has an LED indicator for the Num Lock key, the light should be turned on when the numbers can be typed.
Some keys, such as the function keys F1 through F12 , do not work with every application. Test the key that isn't working in more than one program, such as Notepad , a word processor , and your preferred Internet browser. If the key works in other programs, then that key does not have any functionality in that specific program. Try rebooting your computer. It's not uncommon for a program or operating system to cause problems with a keyboard that prevents some of the keys from working.
If rebooting didn't help and you're using Windows, try starting the computer in Safe Mode to make sure no background programs are running.
If your keyboard works in Safe Mode, it's likely that one of the installed programs or device drivers is causing the problem. You can try disabling or removing background programs, or TSRs, to see which one may be causing some keys not to work. While not a long-term solution, it can help you finish outstanding projects.
You can then determine the keyboard issue at a later time. A keyboard not working properly can be frustrating; in the case of a laptop, a malfunctioning keyboard could mean the owner must replace the whole laptop. In either case, a faulty keyboard may not be a lost cause. By subscribing to our newsletter, you'll be up to date with the latest Geeks on Site news, tips and tricks from our specialists and special offers.
There's something in your cart! What follows is a list actions to take to get the keyboard working again: Reboot Your Computer When in doubt, reboot. Snacking and Typing?
Check for Crumbs Crumbs and other small debris becoming lodged beneath the keys of a keyboard is another possible culprit behind many keyboard issues. Blow Away Dust Over time, a keyboard accumulates dust and debris particles that coat the sides and undersides of the keys, impeding and impairing their functioning. Liquid Spills? Issues with a Driver The driver for the keyboard may also be responsible for malfunctioning keyboards.
She writes about software, electronics and other tech subjects, her ultimate goal being to help people out with useful solutions to their daily tech issues in a simple, straightforward and unbiased style.
Read Elsie's Full Bio. We hate spam too, unsubscribe at any time. Table of Contents. Subscribe on YouTube! Is the T loose or barely hanging on? If so, here are the best ways to fix your laptop's hardware:. Remove any buildup or dirt on your keyboard with a can of compressed air and a soft cloth.
You can also gently shake your laptop upside down to get rid of dust. But make sure to unplug and turn off your laptop before doing so. Take out your laptop battery if it's detachable and plug your computer in with the charging cord instead. Sometimes your keyboard issues can be caused by the battery because it's positioned directly underneath the keys—this is especially true when your laptop battery is overheating.
If your keyboard has lost connection with your laptop's motherboard or has been damaged, this is a complicated problem.
We recommend you take your laptop to a uBreakiFix by Asurion store for a quick repair rather than fixing it yourself. If you don't see any physical dirt or damage, your keyboard may have a software glitch.
Here are some expert tips that should help:.
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