Computer keyboard backspace key locked

#The Backspace key of the computer keyboard is a key that must be used for document editing and other situations. You can delete, go back and other operations. Let me tell you the specific operations of this button.

First of all, this button is on the upper right side of the main keyboard area of ​​the computer keyboard (recommended learning: web front-end video tutorial)

Secondly, the full English name of this button is Backspace, and the Chinese name is Backspace key

This button is not a delete button, but it can complete text deletion and return operations. The deletion function of Delete and Del is not available

The backspace key of the computer keyboard cannot be used. The possible reasons and solutions are as follows:

Poor key contact: Check the keycap of the button to see if it is stuck. You can also disassemble the keyboard shell and use a cotton swab dipped in clean water or alcohol to wipe the circuit printed board, especially the contacts of damaged keys. To rule out poor button contact due to dust or oxidation.

Button circuit damage: If the above operation does not work, the circuit corresponding to the button may be damaged. The corresponding solutions are:

(1) Modify the replacement key value: There are commonly used keys on the keyboard, there are also uncommon keys, and there are two individual keys. Therefore, when a commonly used button is damaged and cannot be used, other commonly used buttons can be replaced with commonly used buttons. This can be modified using the keyboard modifier (as shown below, drag the broken keys in the "keyboard before modification" to the replacement keys in the "keyboard after modification").

(2) Replace the keyboard: The keyboard is not expensive. If it is damaged and affects the use, you can replace it with a new one in time.

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