Fix Mouse Lagging on the Second Monitor with This Step Guide

Solve the problem of dual monitor mouse delay: efficient office work is no longer blocked

Connecting an external monitor to improve work efficiency is a common practice for Windows users, but sometimes the mouse has a latency problem after connecting to a second monitor. This article will provide several solutions to help you restore a smooth mouse experience.

The delay of the mouse on the second monitor can be caused by a variety of reasons, such as outdated drivers, mismatch in refresh rates of the two monitors, etc. Please read the following carefully to find the solution that works for you.

Solution

Method 1: Try different USB ports

Inadequate USB port power can sometimes cause this problem. If the mouse is connected via a USB hub, try connecting directly to the computer. You can also replace other USB ports to check whether the mouse is working properly.

Method 2: Update/reinstall the driver

Driver incompatible with computers can cause various problems, including delays in the mouse when connecting to an external monitor. This may be related to graphics card drivers and mouse drivers. You can update or reinstall the appropriate driver to resolve this issue.

>> Update graphics drivers

Step 1: Press Win X and select Device Manager from the WinX menu.

Step 2: Expand the Show Adapter Options and right-click the graphics card driver.

Step 3: Select Update Driver from the context menu.

Step 4: Click Automatically Search Driver in the prompt window.

>> Update the mouse driver

Step 1: Open Device Manager again.

Step 2: Expand the mouse and other pointer devices to find your mouse device.

Step 3: Right-click it and select Update Driver from the context menu.

After updating the above two drivers, check whether the mouse delay problem has been resolved. If the problem persists, try select Uninstall the device through the same right-click menu and then restart the computer. During the restart process, your computer will automatically install the latest corresponding drivers.

Method 3: Disable the mouse pointer shadow

Mouse pointer shadow helps quickly find the cursor in a light interface or program. But in some cases, it causes the mouse to delay on the second display. If you enable this feature, follow these steps to disable it.

Step 1: Click the search icon in the lower left corner.

Step 2: Enter Control Panel in the search bar and press Enter to open the Control Panel window.

Step 3: Enter performance in the search bar in the upper right corner of the control panel.

Step 4: Choose to adjust the appearance and performance of Windows .

Step 5: In the Performance Options window, uncheck the Show Shadow option under the mouse pointer .

Step 6: Click Apply and then click OK to confirm the changes.

Method 4: Change the refresh rate of the monitor

If the refresh rates of the two monitors do not match, the second monitor may not recognize the latest movement of the cursor, resulting in a delay in the mouse. Changing the refresh rate of your monitor may help.

Step 1: Press Win I to open Windows settings.

Step 2: Select System > Display .

Step 3: In the right pane, click Advanced Display Settings under the Multi-Display section.

Step 4: Select the monitor you want to change from the Select Monitor drop-down menu. Then, click the Display Adapter Properties for Display x .

Step 5: Go to the Monitor tab and adjust the refresh rate of the monitor to match the main monitor.

Step 6: Click Apply > OK to apply this change.

Summarize

Dual monitor mouse latency can seriously affect work efficiency and user experience. Try the methods described in this article and hope one of them will solve your problem.

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