However, in some computers, this key may bring a function key and other key combination as the num lock is enabled with the help of pressing a key combination in those computers. Generally, the number lock is separately founded on the keyboard. The key also useful to change the main keyboard into a numeric keypad in some computers. As older keyboards had fewer keys therefore, a num key was introduced to offer extra functionality to the numeric keys. Similar to the scroll lock and caps lock keys, the number lock is a toggle key. On the different keyboard designs, num locks are applied in several ways and starting to drop out of use on some smaller keyboard designs. Typically, to represent the status of the num key, a LED light is placed in the button or on the top corners of the keyboard. For example, if the num lock is disabled and you press those keys that are associated with it, those keys may work of arrows keys. When it is enabled, users can use the numeric keys, and when it is disabled, the keys perform other actions, frequently as directional keys. It is a kind of toggle key that enables and disables the numeric pad. It is also known as Num key, Num Lock, or Num Lk key. Num lock is a key that is placed on the typical computer keyboard.
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