Mouse x7 makes a double click. How to remove a double click

Hi, I have a Logitech mouse on my laptop, I started to involuntarily double-click the left button with one click. This is an abnormal phenomenon, nothing more than a problem that we will solve today.

There are two ways to resolve the situation, your solution may differ from mine, since our mice and systems are different with you, we do diagnostics! There are two solutions, mechanical and software, now you will understand everything.

Problem

In this article, we solve the problem of an involuntary, double-click, which should not exist in principle. That is, we fix glitches and software violations, and possibly mechanically adjust the rodent ...

If you just want to change double-click to single, in order not to interfere with your parents' sleep, By the way, on a note if you do not already know how to install android apps, Odnoklassniki, VKontakte, games and applications, read this post.

Analysis

I came to the conclusion that my problem lies in the mouse itself, Windows itself suggested this to me, quite recently, I switched from 7 to 8.1 and the double-click problem remained.

As a conclusion, we can assume that the problem is in the mouse itself.

How to fix it mechanically, just below. Now, you need to think, do a little analysis.

Perhaps you changed the OS recently, but two. click left?

The same can be confirmed by removing the device drivers, reinstalling.

If you have a cool gaming device, then 100% of it comes with a disc with firewood.

Remove old drivers and reinstall, or better, visit the manufacturer's website and download the latest driver for your operating system. How to determine the real office. site and to distinguish it from a double read, (important!).

But in this way we reinstall the standard mouse driver in Windows:
Start \u003d\u003e Control Panel \u003d\u003e Device Manager \u003d\u003e

We choose our mouse. Right button call the context menu, "Properties".

Driver tab, and uninstalling the driver Uninstall.

We do not argue with all Windows warnings, we agree.

If everything is smooth, then the driver will be completely removed, after which the mouse will stop working.

Now remove the connector and restart your computer, this is not necessary, but it certainly won't be superfluous.

Once the mouse is disabled, use the keyboard to restart the computer.

Press Start, using the arrows and the Tab key, select "Shutdown", and press Enter.

After rebooting, plug the mouse back into the connector, the system will automatically detect the device and reinstall the driver.

If the double-click did not disappear anywhere, but just went to have tea and returned, we conclude that the solution is not in providing, but in the device itself. And it needs to be edited for this:

And so, we take a chisel, a hammer, a file and act like this guy on one of the forums:

But seriously, let's look at how this is done.

Mechanical method

We disassemble the mouse by unscrewing a few bolts from the bottom, my problem was that the deflection of the plate increased, changed to an indecent state in the micro switch of the left mouse button, the figure shows how to disassemble and fix this nuance:

With care and consistency:

1. Unscrew the screw
2. We take out the microcircuit
3. Disconnect power from the microcircuit
4. We bring the microcircuit to the light

5. We straighten the plate.
5.1. Detach this box with a knife.
5.2. With our hands we remove the plate, bend it almost to a flat state.
5.3. We install it back.
5.4. With scissors for clamping, hold the nutcracker and place it in the box.
5.5. With the same scissors, we take the entire structure by the nutcracker and insert the box back.
5.6. We snap it with our fingers, it clicked and that's it.

6. Connect the power cord back to the microcircuit.
7. Insert the microcircuit.
8. Tighten the screw (s).

The log of your actions may differ slightly from mine, since the constructions are different, but the essence does not change from this.

conclusions

As always, everything depends on the quality of workmanship, as a consequence of the cheapness of our choice.

Yes, and from the manufacturer, of course, for example, when buying his problematic Logitech mouse, the seller consultant simply fiddled ** that the company was simply a leader in a niche and that you simply couldn't find such a quality at a price of 250 rubles

So, guys, I wish you fewer problems, and a good choice!

Did my advice help you? Still have questions?

Be sure to write in the comments, the topic is topical and perhaps my recommendations are not enough!

And also, do not forget to repost the article in your social networks, I will be pleased

I've been using A4Tech mice for many years now, and every time I come across the same problem: the mouse does double click instead of single. This happens so often that I decided to write a separate article.So how to remove a double click ?


In general, a mouse can do double clicks for two reasons:
1. Mechanical wear of buttons.
2. Problems with Windows drivers or settings. I already wrote about such cases once in the article
.


1. We disassemble the mouse


In the first case "surgical" intervention can help. The mouse must be disassembled for this. As I already noted in the article, one screw is under the sticker, one is visible and several more may be under the legs. At least that's how it was in mine.

Most likely, disassembling, you will see a bunch of dust, debris and similar delights. You need to do cleaning, for this it is best to use a piece of lint-free cloth moistened with alcohol (if it is not there, ordinary vodka will do). After cleaning, if possible, remove the wheel so that it does not interfere with our further work.


2. Correcting the backlash of the buttons


In most cases the problem is in the backlash of the buttons... We take ordinary electrical tape and glue it, as in the picture. But don't stick too much - it will only get worse... You can use unnecessary protective film from a smartphone or PDA - it is stronger and more durable.







In the end it will look something like this.


When the glue dries, collect the mouse back. Check if everything is fine now. If the button is tight or not pressed at all, you need to disassemble the mouse again and remove the extra layer of electrical tape.


3. Problem in button sensors


If even now the mouse double-clicks, then problem in button sensors. Now looking for left and right button sensors (they are on the board). Typically, sensors are small rectangles with a button on top. Click on this button. If everything is normal, we hear the usual click of your X7 mouse. If the sensor is damaged or broken, then there are only two options:

1. Most mice have three sensors: left, right and middle - under the wheel. They are all exactly the same - it's easier for the manufacturer. And since the middle mouse button is not very necessary for most users, its sensor can be re-soldered in place of the damaged one. Alternatively, you can take an old unnecessary mouse and rewire a working sensor from there.

2. If you don't have an old mouse, it's a pity to sacrifice the middle button or you don't have the skills to work with a soldering iron, it's easier to buy a new mouse. Fortunately, they are now inexpensive.




This is what the left and right button sensors look like.



The second case is when mouse double-click instead of single due to Windows settings or driver problems, I consider in the article.

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Once upon a time there was a mouse, and its name was Defender MM-525. She firmly pulled her mouse strap - she clicked on the links, scrolled the pages, moved the cursor. But once a misfortune happened - instead of one click, she began to make two, or even more. Sometimes you want to pause a video on YouTube - but instead it opens full screen. Or you select text - and at the last moment the selection is reset. It is clear that it could not continue this way.


What to do? The Internet offers the following options:

Above is power, below is ground, to the right is a wire to the processor input. And at the input it has a field-effect transistor gate. In our case, we can assume that this is simply the ideal voltage meter. The voltage is greater than the specified one, which means that the processor concludes, the input is one, and if it is less, then zero.

But if the input of the processor is ideal, then the switch cannot be considered as such with all due respect. When the switch closes, it means that one piece of metal is in contact with another piece of metal. But between the "off" and "on" states there is that awkward moment when these two pieces barely touch. And if there is now contact, then in a microsecond it can disappear and then be restored again. And sometimes even one contact hits another and, according to Newton's laws, bounces off it, or even several times. What will the mother of the processor think? That's right - he will think that the switch was turned on, turned off, turned on, turned off, turned on, turned off, etc. Although "in fact" it was turned on only once. This phenomenon even has its own name - contact bounce.

Wait, doesn't it look like anything? Oh yes, a similar case just happened with our mouse! This means that our working hypothesis will be that the mouse developers either did not remember at all about the possibility of bounce, or their efforts to combat it were in vain. And we will have to fight this enemy for them.

Let's notice two things. First, our click speed is limited. It is unlikely that we will click on the mouse more than ten times per second. Secondly, the switches try to do so that the bounce moment passes as quickly as possible, and the mouse button will surely have time to calm down in one tenth of a second. Thus, our task comes down to separating high-frequency clicks from low-frequency ones, that is, we need a low-pass filter. The simplest way do this - solder the capacitor:

This is what we're going to do.

Here it is - our button:


And this is it, but without a cover:


Let's sign the contact numbers for convenience:


The principle of operation is obvious - at rest, contacts 1 and 3 are closed, when the button is pressed for a while, all contacts open, and then contacts 1 and 2 close. When released, the same happens in the reverse order.

We opened the button not in order to bend something, but in order to see firsthand how it works, and if we are lucky, then to look at the bounce. And the Samsung WB2000 camera and the I96U lens will help us with this. The aforementioned device can shoot video at 1000 frames per second. True, not so hot, but, as they say, what they are rich with.

Sophisticated setup for high speed shooting:


And, in fact, the movie:

As you can see, the contact manages to fly the entire prescribed distance in five frames (that is, 5 milliseconds), and no visible bounce is observed. Perhaps bounce could be seen on the oscillogram, but, unfortunately, I remembered that I have an oscilloscope only when the mouse was already assembled. But one way or another, it is clear that the characteristic bounce time is clearly less than the minimum click time, and that the border between them is approximately five milliseconds.

Lyrical digression. How would I make a mouse if I had a switch of the above design? That's how:

Cheap and cheerful. The processor input is not only an ideal voltmeter, it is also a capacitor for several picofarads. So in those milliseconds while one contact flies from the second to the third, the voltage will not have time to change noticeably, and when it arrives, the capacitor will charge, and even if the contact jumps, it will still not be able to discharge, so there will be no bounce. Well, except that he will only jump up to the opposite contact, but this, as we have seen, is an extremely unlikely situation.

But the valiant mouse designers, as we shall now see, are not looking for easy ways.

Let's measure our switch with a multimeter. First, we find that none of the contacts are shorted to power. Anyway. At rest, on the second contact, 2.5 volts of power, on the rest - zero. In the pressed state, all contacts are zero. This suggests that the developers did not follow my path, and the second contact, apparently, serves as the processor input, and the third contact is not used at all. But the funniest thing is that after pressing the button, zero on the second contact remains for another five seconds! Unfortunately, the mechanism of work and the benefits of such a solution and the motivation of developers remain a mystery to me. I hope some of the knowledgeable people will enlighten me.

Thus, our entire harmonious scheme of dealing with bounce breaks against a blank wall of misunderstanding of modern circuitry solutions. But, in fact, do not stop when the job is almost done. So we will solder without understanding.

We will solder the capacitor between pins 1 and 2. And to measure the effect, we will use a script like

Today I will tell you how to remove a double mouse click. As I already noted, computer mouse can do double clicks for two main reasons:

1. Because ofmechanical faults ... I described such cases in the article .
2. Because of
windows settings or drivers the mouse itself.

In this article, I consider the second option.

1. Configuring the mouse parameters

Now I will tell you how to remove a double mouse click... Often the problem is solved through windows settings or the mouse driver itself. Therefore, first you need to look at Mouse Properties. You can find them in the Control Panel: Start -\u003e Control Panel -\u003e Mouse Properties... In the "Mouse Buttons" tab, check if sticky mouse... If so, we can safely turn it off. Also look at Double-Click Speed... As a standard, the speed is set there a little higher than average. We are trying to adjust this parameter for ourselves.

This is how the mouse properties look in Windows 7. The figure shows the standard settings.

2. Setting set the parameters of the dadto

If adjusting the mouse parameters did not help, go to Start -\u003e Control Panel -\u003e Folder Options... We look at the parameter "Mouse clicks". Put a tick next to "Double open and select with one click".

This is what the folder properties should look like.

3. Reinstall the mouse driver

How else can you remove double click? We proceed to the most radical method. Go toStart -\u003e Control Panel -\u003e Device Manager ... We are looking for our mouse there (usually in the section "Mice and other pointing devices"). Open the context menu with the right mouse button, where we select "Properties". Next, we find the "Driver" tab, where we select remove driver... We agree with all Windows warnings.


The easiest way to uninstall the mouse driver is here.

If everything is fine, then the driver will be completely removed, after which the mouse will no longer work. Now you can remove it and then restart your computer (this is not at all necessary, but still not superfluous). Since the mouse is disabled, you can use the keyboard to restart the computer. Press the Start button, then using the arrows and the Tab key, select "Shutdown", then press Enter. Alternatively, you can simply click the appropriate button on system unit or keyboard.

After rebooting, plug the mouse back into the connector. Windows will detect it by itself and reinstall all drivers.

After that, the problem should go away. If the question still bothers you "how to remove double click" , then the problem is still in mechanical wear. For more details, see in the article.

Related materials:

Instructions

If your computer is running Windows 7 or Vista, click in any explorer window Windows menu Organize and choose Folder and Search Options. The Folder Options dialog box appears.

Now all commands that previously had to be double-clicked to activate will be activated with one mouse click. For example, to open any file or run a program, it will be enough to click once on the icon.

If you are the owner of a mouse model that has additional buttons, you can configure one of them to activate commands with one click. To do this, use the special software from the manufacturer of the mouse with which you can customize additional buttons.

How will they open on the computer foldershow they themselves and the files they contain will be displayed - it all depends on which folder settings are selected. All the necessary parameters can be configured in the dialog box " Properties folders". To do this, you need to perform several steps.

Instructions

Open the window " Properties folders". This can be done in several ways. Open any folder from any directory on your computer. On the top menu bar, select Tools. In the drop-down menu, left-click on the line “ Properties folders", - the required dialog box will open. Another way: open "Control Panel" via the "Start" button. In the Appearance and Themes category, select the Properties folders". If the "Control Panel" has a classic look, the desired icon is available immediately.

In the window that opens, on the General tab, configure the settings for displaying and methods of opening folders on your computer. If in the "Tasks" section you have a marker in the "Display a list of typical tasks in folders" field, the scope of your open folders will be visually split in two. On the right side there will be icons of files contained in folders, on the left side - tasks that can be performed for these files (rename, copy, delete, and so on). Marker in the field "Use regular folders Windows ”means that the task field will be absent.