Want to know what functions a laptop keyboard has? PHP editor Banana will answer it for you. In addition to basic input functions, the laptop keyboard also integrates many practical shortcut keys. These shortcut keys can help you improve operating efficiency and complete tasks more easily. Read the following content to learn more about the detailed introduction of laptop keyboard functions, so that you can make full use of the convenient functions on the keyboard.
1. Introduction to the functions of the first row of keyboard keys on the laptop, from left to right
esc button: esc is the cancel button, its main function is to exit the currently running function or program
Function buttons (F1-F12 ): The function key itself has no effect, but it can have specific functions in different software, and it also has its own functions when paired with the fn key. For example, F1+FN can turn off the sound. F2+FN can reduce the sound and so on.
PrtSc buttons: screenshot key and print key. By pressing this button and pasting, you can see the entire contents of your computer screen. Or when connecting to a printer, press this button to print the current page directly.
Delete button: You can delete or clear the content selected on the current cursor page.
Restart button: Press and hold to forcefully shut down the computer directly. When the computer is shut down, click it to turn it on.
2. Introduction to the functions of the keyboard keys in the second row of the laptop, from left to right.
The leftmost button: you can type specific symbols.
Number keys 1-9: You can type numbers 1-9 and corresponding punctuation marks.
Button on the right side of the number keys: type specific symbols.
backsapce button: Backspace button, which can delete the symbol to the left of the cursor.
Water enters the laptop keyboard is a very common problem, especially when water is accidentally spilled on the keyboard when working or traveling. If the keyboard is not handled properly after water enters the keyboard, it may cause damage to the computer host, causing inconvenience and economic losses to the user. So, when water enters the keyboard, how should we provide first aid quickly and effectively?
Once water is found on the keyboard, the first task is to immediately cut off the power supply and unplug the power cord and data cable. This prevents current from directly damaging the computer host through the water flow. If the power is not cut off in time, it may cause a short circuit or even cause a fire.
After cutting off the power, immediately wipe the surface of the keyboard carefully with a dry soft cloth or paper towel to ensure that no water stains remain. If there are gaps or holes, you can carefully clean them with a cotton swab or toothpick.
If the keyboard is seriously flooded, it is best to disassemble it completely and clean the internal parts thoroughly with alcohol or detergent. This ensures that all moisture is removed, preventing future failures. After cleaning, wipe it clean with a dry soft cloth and let it air dry naturally.
Make sure the keyboard is completely dry before reassembling it carefully. Check whether all components are installed in place and nothing is missing. Then connect the power and data cables again and turn on the computer to test whether the keyboard is working properly.
If the keyboard still does not work properly after the above steps, you may need to replace it with a new one. When the keyboard is severely flooded, the internal circuit may have been damaged, and the cost of repair may be higher than replacement.
In short, when water enters the keyboard, correct emergency measures must be taken quickly to minimize damage to the computer host. Only through professional maintenance and cleaning can the long-term stable and reliable operation of the keyboard be ensured. Thank you for reading this article, I hope it is helpful to you.
In daily work and study, laptops have become an indispensable and important tool for us. As the core input device of laptop computers, the performance and usage experience of the keyboard also directly affect our work efficiency and learning experience. Therefore, it is important to choose a laptop keyboard that suits you.
Laptop keyboards are not only the main way we interact with computers, but also the key to improving our work efficiency. An excellent keyboard not only makes us feel comfortable when typing, but also improves typing speed and accuracy, thereby greatly improving work efficiency. At the same time, different keyboard layouts and key feel will also affect our usage experience. Therefore, it is very important to choose a laptop keyboard that suits you.
When purchasing a laptop keyboard, we need to consider the following aspects:
Keyboard layout: Different keyboard layouts will affect our typing habits and efficiency, so we need to choose the appropriate layout according to our own habits. Common layouts include QWERTY, Dvorak, etc. Key feel: The key feel of the keyboard directly affects the comfort and accuracy of typing. Generally speaking, mechanical keyboards have a better feel, but the price is relatively higher. Size and weight: The size and weight of a laptop keyboard affects ease of portability and use. For people who travel frequently, a lightweight keyboard will be more practical. Functionality: In addition to basic input functions, some keyboards also have additional functions such as backlighting and media control, which you can choose according to your needs. Compatibility: When purchasing a keyboard, you need to make sure it is compatible with your laptop model to avoid being unable to use it.Based on the above considerations, we can take the following steps to choose a laptop keyboard that suits you:
Determine your own usage needs and habits, such as whether you need backlight, media control and other functions , whether you prefer mechanical keyboard, etc. Find a compatible keyboard model based on your laptop model. Try it out in a physical store or online mall, feel the feel and layout of different keyboards, and choose the one that suits you best. Consider the price and brand reputation of the keyboard and choose a product with a higher price ratio.Through the above steps, I believe you will be able to purchase a laptop keyboard that not only meets your needs, but is also comfortable and easy to use. I wish you a happy use and greatly improve your work efficiency!
1. Since the laptop keyboard is smaller than the traditional desktop keyboard, many functions are hidden, including the numeric keyboard area, which is the small keyboard area. These functions need to be implemented through some key combinations, which is the "Fn" key. This key is usually located in the lower left or right corner of the laptop keyboard.
2. For Lenovo notebooks, opening and closing the numeric keyboard is achieved through Fn+F8. The system is closed by default. If you want to use it, just hold down Fn and press the F8 key to open it.
There is also an indicator light on the F8 key. When the keypad is opened, the indicator light will also light up.
At this time, after pressing M, J, K, L, U, I, O, what appears on the screen are no longer letters, but numbers 1, 2, 3, 4, 5, 6. And 7, 8, and 9 still correspond to 7, 8, and 9 in the original number area.
1. Simple cleaning of laptop keyboard
Steps
Simple cleaning is mainly to clean up some dust in the gaps and dirt on the surface of the keyboard. First lay the notebook at an angle.
Laptop Keyboard Cleaning
Step 2
Prepare a small brush and a hair dryer. To clean the dust, you can blow it directly with a hair dryer (the blowing angle is from top to bottom when the notebook is placed at an angle). Or use the brush cleaning method described below.
Step 3
Use a brush to brush the keyboard vertically in one direction, and then brush horizontally downwards to clean out the dust.
Step 4
Prepare a towel, wet it and wring it out (wring it out as much as possible) and then wipe it along the path of the cleaning brush to clean up dust.
Step 5
Use a hair dryer to blow cold air to dry the keyboard, and the cleaning is completed.
Laptop Keyboard
2. Deep Cleaning of Laptop Keyboard
Steps
Simple cleaning is very simple and quick, but it is superficial. If you remove the keyboard cover you will see how dirty the keyboard is.
The second step
The way to remove the keyboard cover is to pull the keys upward from the top position. (Generally, the position of the fixed card is at the top. If your keyboard is fixed at the bottom, just pull it up from the lower position).
Step 3
Be careful not to use brute force. Slowly hear a click and the keyboard cap will come out. By the way, the structure, there are two things on the keyboard: a key card and a keyboard cap. Although the key card can be installed, it is a little troublesome to install after it is removed, so generally you only need to remove the keyboard cap)
The fourth step
is not recommended Remove all the keys, clean them, and then install them. You can remove a few and clean them first, then install them and clean them again. 6. How to open the keyboard on a Huawei laptop?
1. The first step is to press the power button on the computer keyboard to start the computer
2. The second step is to successfully turn on the computer and enter the startup page, enter the password to enter the desktop.
3. The third step, press and hold the Fn key on the keyboard
4. The fourth step, after holding down the Fn key, find the F3 key on the keyboard and hold it with another finger.
5. Step 5: After pressing two buttons at the same time, the backlight function will be turned on. If it does not work, you can try pressing the F3 key alone.
The laptop keyboard is an important tool for our daily use of computers. However, as the use time increases, a lot of dust and dirt will accumulate on the keyboard, affecting the use effect and hygiene issues. Here's how to clean your computer keyboard. First, you can use a hair dryer to blow the dust away. Aim the nozzle of the hair dryer at the gaps and holes in the keyboard, and turn on strong wind to blow away the dust inside. The second method is to scrub the keyboard with a brush. Use a special keyboard brush cleaning tool to scrub the keyboard keys. Use a brush with fine bristles to clean away any remaining dust in the keyboard slots or holes. The final method is to use a rubber band. Gently press the rubber band into the keyboard keys or key gaps, and then slowly pull it out to remove dust and dirt. These methods can help us clean the computer keyboard, and also protect the computer keyboard, making your computer last longer.
Solution:
1. Use your nails to pull out all the water-infused buttons to see if any liquid leaks into the computer. If it is distilled water or tap water, just dry it.
2. If it is a drink, sticky sugar will be left after the water evaporates. Use low-concentration alcohol to wipe it. When wiping, pay attention to every corner, especially the rubber pad.
3. If it is an ultra-thin keyboard, the key contacts are very small and are coated with conductive glue. If the contact points seep water and the conductive glue dissolves, you need to send it for repair or replace the keyboard.
The first step is to use a wired keyboard directly. The wired keyboard can be directly plugged into the USB interface of the keyboard and can be used directly. It is the same as the mouse set. It can be used directly by plugging it into the USB interface. Basically, it is like this.
The second step is to turn on the computer and use it directly. Just type in the Yu driver and you can use your computer directly and use the wired keyboard.
Yes, laptop keyboards are available for purchase. Nowadays, there are various brands and models of laptop keyboards on the market to meet the needs of different consumers. Laptop keyboards can be used as backup keyboards or as replacement keyboards. If your laptop keyboard is malfunctioning or needs to be replaced, purchasing a new laptop keyboard is a good option. When choosing a laptop keyboard, you need to pay attention to the applicable model, brand, keyboard layout and other factors of the keyboard.
The above is the detailed content of Introduction to laptop keyboard functions?. For more information, please follow other related articles on the PHP Chinese website!
How to solve http request 415 error
Which mobile phones does Hongmeng OS support?
What does open source code mean?
Solution to computer black screen prompt missing operating system
Introduction to the meaning of cloud download windows
How to solve the problem of black screen after turning on the computer and unable to enter the desktop
What does bios mean?
How to compare the file contents of two versions in git
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
