![How to fix keyboard errors that enter numbers instead of letters](https://scienceinfo.net/img/no-image.png)
You are typing on your laptop and suddenly, some keys start typing characters as numbers and symbols instead of letters. Chances are, the answer lies in your Num Lock key. The
![What is the difference between the scissor keyboard and the butterfly wings?](https://scienceinfo.net/img/no-image.png)
While Apple's laptops are considered the pinnacle of design, users have (and are still) struggling to type in things that don't work. And the reason for this is the butterfly keys.
![Why can't the French type French on the keyboard produced by France?](https://scienceinfo.net/img/no-image.png)
There is an unbelievable fact that the French cannot write correctly French with a keyboard designed specifically for them.
![Why do the F and J keys on the computer keyboard have horizontal lines?](https://scienceinfo.net/img/no-image.png)
If you notice, you will see that on the F and J keys of the computer keyboard there is a horizontal line. Why is that?