At present, the use of computers in daily work is very important, whether in the office, university or school, their daily use is so frequent that it is difficult to imagine performing any activities of daily life without this device.
So if you have a team of these, you know, keyboard It is one of the most important and fundamental elements in any calculation, because its main function allow user to enter text and commands on screen fast and efficient.
However, despite its frequent use, there are still many who do not know how to use it correctly. shortcutsas in the arrangement of the hands, depending on the language and the area in which the equipment is produced.
So how does this element work and what allows you to see your ideas materialize on a screen?
According to ‘Microsoft’s official page, keyboards via a series of switches activated by pressing commands. Each key is designed to send a unique electrical signal to the computer, which is interpreted as a specific character on the screen.
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Most modern computer keyboards use a USB connection to connect to the device, but they can also use other types of connections, such as: PS/2 or wireless. Once connected, it will be ready for immediate use.
The design and layout of the keys vary depending on the language and country of use. For example, design is used in the United States. ‘QWERTY’, first introduced to typewriters by Christopher Latham Sholes in 1868, In countries such as France and Germany, ‘AZERTY and QWERTZ’ are used respectively.
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In addition to the letter and number keys, additional buttons can be added for certain tasks, for example: ‘escape’ (Esc), functions (F1-F12) and most common control (Ctrl), alt (Alt) and shift (Shift). Likewise, there are numeric and multimedia buttons to control audio and video reproduction.
Like the familiar Ctrl + Z to undo the last action, there are other combinations to run This can help optimize the duration of some tasks while working on your computer, such as selecting, copying and deleting items.
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To get the most out of this item and to be more practical in managing your operations, it’s definitely worth understanding a little more about the keyboard functions.
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Source: Exame
