The article talks about what “Caps” is for, what a similar keyboard operation mode is for, and why it can be harmful.
Digital age
Nowadays, computer and related technologies are developing incredibly fast. What a few years ago seemed fantastic, is now being realized. A vivid example of this is virtual reality. Modern computers are very different from their "ancestors." Now this is a universal device for work or entertainment, without which many people simply can not imagine their lives.
But this was not always the case, and the older generation remembers the times when not all could afford computers. But if you trace the “pedigree” of such devices, it will immediately become noticeable - unlike the rest of the equipment, the keyboard itself has changed very slightly. Unless some additional keys appeared on it, for example, such as Caps Loock, popularly referred to as “Caps”. So what is Caps and what is it for? We’ll talk about this.
Meaning
The keyboard serves not only for typing during communication or other correspondence, but also for controlling a computer or other digital device. By the way, initially, before the invention of the computer mouse, all commands were driven directly from the keyboard. And even relatively recently, at the dawn of universal computerization, there were retrogrades that basically refused to use the mouse.
And one of the keyboard modes is Caps Loock. What is a Caps? Everything is very simple. It is activated by the corresponding key and leads to the fact that all typed letters will be displayed in capital form. And the remaining keys will switch to writing alternative characters. But why is this needed, and who may even need to write in all capital letters?
This can come in handy when you need to enter a long word or a few words so that they are necessarily displayed in capital, "large" characters. Also, such a function is often required when programming or other system work, because many keys are associated with alternative symbols that are activated in this way. So now we know what Caps is.
the Internet
However, there are still situations when people resort to writing plain text with “Caps”. And this sins mainly young people on the Internet. It all began during the time of the craze for a variety of chat rooms, which in the absence of social networks were monstrously popular. It was from there that the fashion went to write words or phrases in capital letters using Caps. What was this for? What does Caps mean in this case? Due to the larger size of the letters, all words acquired a more intense emotional coloring and, so to speak, “loudness”.

A little later, it migrated to online games, where chat rooms were also a way of communication, and sometimes the only one. But in any networked society, this is not welcomed and is perceived as an indicator of bad manners and illiteracy of a person who, due to the scarcity of his mind or lack of meaning in messages, thinks that the larger the size of the letters, the better and more noticeable. For such users, the first thing they recommend is to turn off the Caps, thereby indicating uncivilization.
Passwords
True, the question of how to disable “Caps” is often relevant, because, for example, when typing passwords, it is very important to monitor the case of letters, since the computer perceives uppercase and lowercase characters in different ways. And it turns off by pressing this key again. Caps Loock is also present on the numeric keypad of tablets and smartphones, and usually there this key is indicated by an arrow pointing up.