What is the use of the fn key on a notebook

Updated on number 2024-04-12
5 answers
  1. Anonymous users2024-02-07

    The fn key is a key combination that is not useful on its own and needs to be combined with other function keys to quickly change the operating characteristics, and the keys it can combine are marked in blue on the keyboard. Here's what it does:

    1: FN+F3: Turn off the monitor and keep the screen black. To turn your computer monitor on again, press any key or press the trackpoint pointer.

    2: FN+F4: Put the computer in standby mode. To return to normal operation, press the fn key separately instead of pressing the f4 key.

    3: FN+F5: Enable Turn off the built-in wireless network device and Bluetooth device on the computer. :

    4: fn+f7: on the LCD screen of the notebook.

    Connected external monitor (or projector) or both display outputs on both the first time you press this key combination to convert the display from the laptop LCD screen to the external monitor, the second time you press this key combination to make the display appear on both the laptop LCD screen and the external monitor, and the third time you press this key combination to switch the display to the laptop LCD screen.

    5: FN + F8: If the laptop LCD screen cannot be displayed full, this key combination can switch the size of the computer screen between the extended mode and the normal mode.

    6: fn+f12: Put the computer into hibernation mode. To return to normal operation, press and hold the power button for no more than 4 seconds.

    7: fn+end: It is the corresponding key with fn+home, and the brightness is reduced by one level every time you press it, and it stops after the lowest brightness. Adjusting the screen brightness is mainly to save power when using battery power.

    8: FN+PGUP: ThinkLight on/off key, press once to turn on the keyboard light, and press again to turn it off.

  2. Anonymous users2024-02-06

    It is unique to notebooks. Key combinations. There are two types of text on the keys on the notebook, one of which is the same color as the fn color. Press at the same time. There will be a second function displayed.

  3. Anonymous users2024-02-05

    FN stands for "function" and is used to form key combinations with other keys to achieve control. It is a key that appears in the lower left corner of notebook and netbook keyboards. Some laptops have the Ctrl key in the bottom left corner, and the fn in the bottom row of the keyboard from the second from the left.

    "fn" is mostly marked in blue, but there are also green and purple keys, and the functions achieved by the combined button are indicated by the same color on the other key. These key combinations can be used to adjust the hardware (hibernation, switch displays) or to supplement the implementation of buttons that are present on desktops but omitted on laptops.

  4. Anonymous users2024-02-04

    Due to the size limitation of the notebook, some keys on the keyboard will have two meanings, and the fn key provides you with another option. Generally F1-F12, you can try the meaning of various different buttons.

  5. Anonymous users2024-02-03

    FN is a secondary key, which, combined with other parts, can be used to enable certain functions!

Related questions
8 answers2024-04-12

Common features of the FN key of the notebook The FN key does not play an input role in the laptop, it is a pure key combination like the CTRL key, the key combination composed of the FN key and other keys can be directly supported by the BIOS (this is the practice of most brands), or it can be at the software level (such as Sony's practice), of course, the most current form is hybrid, that is to say, some key combinations are directly supported by the BIOS and can be used in any environment, Some key combinations require additional software support in the operating system to take effect. Most FN key combinations are implemented using the FN key plus the ESC or F1 F12 key, but there are also some manufacturers (e.g. IBM, Compaq, and Sony) models that have some combinations with the FN key and the letter key, and most of these combinations are "secret techniques" for the average user:) and we will also share these special key combinations with you in this article. >>>More

4 answers2024-04-12

Intel released the long-advertised Light Peak technology, and named it "Thunderbolt", "Thunderbolt" interface, commonly known as Thunderbolt interface. Thunderbolt connectivity technology combines PCI Express data transfer technology with DisplayPort display technology to transmit data and signals simultaneously, and provides bidirectional 10Gbps bandwidth per lane, with the latest Thunderbolt 4 reaching 40Gbps

3 answers2024-04-12

Through the "Bluetooth" technology, the wireless connection between personal business mobile devices can be realized, allowing users to easily and quickly communicate with their own peripheral electronic devices, such as computers, printers, scanners, fax machines, etc., without cable connection, making mobile access and communication of the device network simple. As the final form of "Bluetooth", it is to complete the construction of wireless networks (including personal area networks) on the basis of existing wired networks. At that time, the network will no longer be limited by geography and line, but will be truly portable and anytime Internet access and information interaction, so as to establish a fully wireless office environment. >>>More

3 answers2024-04-12

Lenovo laptop lock screen shortcut: win key + l key, the lock screen setting method is as follows: >>>More

27 answers2024-04-12

It failed after cleaning, and I don't know which solution you used to clean it. The recommendations are as follows: >>>More