None is not a key on the keyboard. None means "no". The none key means not using the key or pressing the key. The keyboard is an instruction and data input device used to operate computer equipment. , also refers to a set of function keys that operate a machine or equipment through system arrangements.
#The operating environment of this tutorial: Windows 10 system, Dell G3 computer.
Which key is none?
none is not a key on the keyboard. It means "no operation required", and there is no need to press any keys. .
none means no, no.
NONE key means not using the key or pressing the key.
The keyboard is a command and data input device used to operate computer equipment. It also refers to a set of function keys (such as typewriters, computer keyboards) that operate a machine or equipment through system arrangements. The keyboard is also a part of the keyboard instrument. It can also refer to an instrument that uses a keyboard, such as a piano, a digital piano or an electronic keyboard. The keyboard is helpful for practicing typing.
The keyboard is the most commonly used and important input device. English letters, Chinese characters, numbers, punctuation marks, etc. can be input into the computer through the keyboard, thereby issuing commands and inputting data to the computer. There are also keyboards with various shortcut keys. As time goes by, independent products with various shortcut functions gradually appear on the market and are sold separately, with dedicated drivers and setting software, and personalized operations can also be realized on compatible machines.
Construction
Shell, some keyboards use plastic hidden hook technology to be fixed on the keyboard panel and base to achieve a metal-free screw design, so when disassembled Be careful to avoid damage.
In order to meet the needs of different users, the conventional keyboard has three indicator lights: CapsLock (letter case lock), NumLock (numeric keypad lock), and ScrollLock (scroll lock key) (some wireless keyboards have omitted these three indicator lights) to indicate the current status of the keyboard. These indicator lights are generally located in the upper right corner of the keyboard, but some keyboards use indicator lights built into the keycaps. This design makes it easier to judge the current status of the keyboard, but the process is relatively complex, so most ordinary keyboards do not use this design.
Panel area, Num numeric auxiliary keyboard area, F key function keyboard area, control key area, and a shortcut key area is added to the multi-function keyboard.
The keyboard circuit board is the control core of the entire keyboard. It is located inside the keyboard and is mainly responsible for key scanning identification, encoding and transmission interface work.
You can see the key plunger on the back of the keycap, which is directly related to the life of the keyboard, and its friction coefficient is directly related to the feel of the keys.
Generally, there are four technologies for printing keycaps: a. Ink printing technology, b. Laser etching technology, c. Secondary molding technology, d. Sublimation printing technology.
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