Why do some letters turn into numbers when typing on my laptop keyboard?

When typing on a laptop keyboard, some letters turn into numbers, mainly because weopens the numeric keyboard. Because there are two characters on some keys, they can interact with each otherTo switch between phases, just pressFn key, addlns Numlk key to close the keypad.

1. This happens The problem may be that when using an external keyboard, the numpad is turned on, which is the number key on the far right of the keyboard. So much so that when typing on the laptop keyboard, the small keyboard is also on. The keys such as u i o j k l are exactly the small keyboard on the laptop keyboard. So to deal with this problem, you need to turn off the small keyboard;

 2. Press the Fn key in the lower left corner of the notebook keyboard, and various options will appear at the bottom of the screen;

 3. The lns Numlk key in the upper left corner of the keyboard , set to Number locked off, which is the command to close the keypad;