Read more: Battery Brands Ranked From Worst To Best There are a handful of simple explanations why your laptop's keyboard might not be typing, and they should only take a minute or two to check.

Use the following suggestions if your keyboard or mouse is not working in the BIOS or firmware settings of your Windows computer: Older computers may not have support for USB devices in BIOS.

If your keyboard and mouse are not working, you must clear CMOS to reset your BIOS. Open your laptop and remove the CMOS battery. Wait for a few seconds and insert the CMOS battery again.

How to Fix a Broken Laptop Keycap Not all laptop keyboards ... often require light presses to work, so if you're used to a more full-featured keyboard, you might be whacking away at your keys ...