Keyboard lock refers to the function of changing some keys to replace others after pressing a set of keys on the keyboard. Traditional keyboard locks are case lock keys, numeric keyboard lock keys and so on. The Fn+Numlk key is another common keyboard lock. The Fn+Numlk key is mainly used to change the operation mode of a few function keys on the keyboard.

We need to know the function keys on the keyboard. Most of these keys are located at the top of the keyboard, such as the F 1-F 12 key and the home movie key. These keys have unique functions, and the Fn key can be combined with different function keys to achieve a variety of different functions, such as: FN+F 1 can mute, Fn+F2 can reduce the volume, Fn+.

Other functions of Fn+Numlk key

Another important function of Fn+Numlk key is to activate calculator key. When you press this key, you will find a small calculator on your keyboard, which can perform simple mathematical operations such as addition, subtraction, multiplication and division. Keyboard lock is very practical, but usually users don't need to use it often. But when you need it, these function keys can bring great convenience to your work and life.

We need to remember that this function can only be activated by holding down these two keys at the same time. It is worth noting that different brands of keyboards may set different Fn key combinations. For example, some computer brands may change the Fn key to the Ctrl key by default in the BIOS settings of the computer. Therefore, when you use different brands of devices, it is recommended to consult the user manual first to understand the function key settings of each device.