What should I do if a mouse moves slowly? - briefly
Check the battery level or replace it, clean the sensor and the mouse pad, and verify that the surface is suitable for optical tracking; if performance remains poor, adjust DPI settings, update or reinstall the driver, try a different USB port, or use a replacement mouse.
What should I do if a mouse moves slowly? - in detail
If a computer mouse is responding sluggishly, begin by verifying the power source. For wireless devices, replace depleted batteries or recharge the unit. Ensure the receiver is within a clear line of sight and not obstructed by metal objects.
Next, examine the surface on which the mouse operates. A reflective or uneven material can impair sensor tracking. Switch to a non‑reflective mouse pad or a plain sheet of paper to test performance.
Update or reinstall the driver software. Open the device manager, locate the mouse entry, and select “Update driver.” If the latest version is already installed, choose “Uninstall device,” then restart the computer to allow automatic reinstallation.
Adjust the pointer speed and acceleration settings. Access the operating system’s mouse configuration panel, set the movement speed to a moderate level, and disable any acceleration options that may cause inconsistent motion.
Inspect the sensor and housing for debris. Use compressed air or a soft brush to remove dust, hair, or lint that could block the optical or laser sensor. Clean the underside of the mouse with a lint‑free cloth slightly dampened with isopropyl alcohol, avoiding excess moisture.
Test the hardware on a different computer or USB port. If the problem persists across multiple systems, the mouse hardware is likely defective and should be replaced. If the issue disappears on another machine, the original computer’s USB controller or software configuration may require further diagnosis.
Consider environmental interference for wireless models. Devices operating on the 2.4 GHz band can be affected by routers, cordless phones, or Bluetooth peripherals. Relocate such equipment or switch to a wired mouse to eliminate interference.
In summary, troubleshooting steps include:
- Verify power (replace batteries or recharge).
- Use an appropriate surface or mouse pad.
- Update or reinstall drivers.
- Adjust pointer speed and disable acceleration.
- Clean the sensor and housing.
- Test on alternate hardware or ports.
- Eliminate wireless interference or switch to wired connection.
If none of these actions restore normal responsiveness, procure a new mouse that meets the required specifications.