Double click the notebook mouse to open the properties, what is the reason why the keyboard cannot b

See if there's something underneath the keyboard.

Choose 1, replace the keyboard, 2, add an external keyboard, 3, choose to start the soft keyboard, sort according to how much you plan to spend, 1 is the most, 3 is the least.

Double-clicking the mouse will appear because the mouse is confused or malfunctioning, the solution. Refer to the following below:

1.Press and hold the shortcut key.

win+e" to open my computer and enter the computer page.

2.Click on "System Properties".

3.Click on "Device Manager."

4.The "System Manager" page of the companion wheel is displayed, and double-click "Universal Serial Bus."

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5.In the drop-down list, select "Collect the Signal Device."

6.The "Central Properties" page is displayed, and click "Power Management".

7.Remove the check box of "Allow the computer to turn off this device to save power" and click "OK".

Sometimes we will encounter the situation that the keyboard cannot be used when it is turned on, only the mouse can be used, and below I have sorted out the method of solving the problem that the computer keyboard can not be used with the mouse, I hope to help everyone o( o haha

Keyboard and mouse, as the most frequent human-computer interaction equipment in the daily life of computer users, also have a very high frequency of failure in the process of daily use.

What should I do if the computer keyboard can't be used with a mouse?1. Select "Start" - > Control Panel, as shown in the following figure:

2. In the control panel that opens, click to open the Ease of Access Center, as shown in the following figure

3. Scroll down in the Ease of Access Center that opens, select "Make keyboard easier to use", and click to open as shown in the image below

4. Find the "Enable Filter Key" in the open window, as shown in the following figure:

5. Uncheck "Enable filter key", as shown in the figure below

6. Select the "Start" menu - > restart the computer, as shown in the following figure

The specific steps are as follows:

1. First of all, the first step, we can unplug and unplug the sub interface of the keyboard to see if the contact is not bad;

2. But I think this method can only solve part of the problem, many times the light on the keyboard is still not on;

3. After the above method does not work, we go to the desktop to find my computer;

4. Right-click, and some options will appear, select Device Management;

5. Find our keyboard in various devices, generally under the display;

6. Right-click on the keyboard or the branch below, select Scan, and then see if the keyboard is restarted and enabled;

7. If the above methods still don't work, then you can only restart the computer.

It is not ruled out that it is a virus in the control panel, check whether the double-click speed of the mouse is set too fast. Many viruses, such as vikin, falling snow, will automatically generate a file on the hard disk, even if the system is reinstalled, this damn file will still exist, the manifestation is that the hard disk can not be opened by double-clicking, and it needs to be opened. Solution 1 Open My Computer - Tools - Folder Options - View Hide the system and cancel the two attributes of hiding files, and then open the hard disk, and you can see the files.

Then delete it completely, reboot the computer, and you're good to go. Solution 2 Run cmd and open the command prompt window to convert to drive D, or the drive letter of the disk that needs to be opened. Type dir a, you should be able to see this file Then type attrib -s -h -r, this command means to cancel the file read-only, system read-only, hide the attributes.

Then type del to delete this file or open this hard drive partition and delete this file manually. The other partitions will run in this way in turn, and you're good to go.

Press and hold the alt on the left side of the keyboard and the alt on the right