Introduction
Thank you for purchasing the HAVIT HV-MS672 Wired Mouse. This high-performance gaming mouse is designed for precision and comfort, featuring adjustable DPI settings and vibrant LED lighting. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
Safety Information
- Do not expose the mouse to liquid or excessive moisture.
- Avoid dropping or subjecting the mouse to strong impacts.
- Do not attempt to disassemble or modify the mouse. This will void the warranty and may cause damage.
- Keep the mouse away from extreme temperatures and direct sunlight.
- Use a soft, dry cloth for cleaning. Avoid harsh chemicals.
Package Contents
Please check the package contents to ensure all items are present:
- HAVIT HV-MS672 Wired Mouse
- User Manual (this document)
Product Overview
The HAVIT HV-MS672 mouse features an ergonomic design with multiple buttons and customizable DPI settings for enhanced gaming and productivity.

Figure 1: Top view of the HAVIT HV-MS672 Wired Mouse.
Button Functions:
- Left Click Button: Standard primary click function.
- Right Click Button: Standard secondary click function.
- Scroll Wheel: For vertical scrolling and middle-click function.
- DPI Adjustment Button: Cycles through DPI settings (800/1200/2400/3200 DPI).
- Forward Button: Navigates forward in web browsers or file explorers.
- Backward Button: Navigates backward in web browsers or file explorers.

Figure 2: Side view of the mouse, highlighting the forward and backward buttons.
Setup
The HAVIT HV-MS672 mouse is a plug-and-play device, requiring no additional drivers for basic functionality.
- Locate an available USB port on your computer (PC or Laptop).
- Insert the USB connector of the HAVIT HV-MS672 mouse into the USB port.
- The operating system will automatically detect and install the necessary drivers. This process may take a few moments.
- Once installed, the mouse is ready for use.

Figure 3: The mouse with its USB cable, ready for connection.
Operating
DPI Adjustment:
The mouse features 4 adjustable DPI levels to suit various tasks and preferences. Press the DPI button located behind the scroll wheel to cycle through the settings:
- 800 DPI: Suitable for precise tasks like graphic design.
- 1200 DPI: General use and web browsing.
- 2400 DPI: Faster cursor movement for gaming or large displays.
- 3200 DPI: Maximum speed for fast-paced gaming.

Figure 4: The DPI button is located just below the scroll wheel.
LED Lighting:
The HAVIT HV-MS672 mouse features 7 circular and breathing LED light effects that automatically cycle through colors. There is no software control for specific colors or patterns; the lighting operates automatically upon connection.
To turn off the LED lighting, press and hold the Forward button, Backward button, and DPI button simultaneously for a few seconds. Repeat the action to turn the lights back on.

Figure 5: The mouse showcasing its dynamic LED lighting effects.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your mouse.
- Cleaning: Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the surface of the mouse. Avoid excessive moisture.
- Sensor Care: Periodically clean the optical sensor on the bottom of the mouse with a cotton swab to prevent dust buildup, which can affect tracking accuracy.
- Cable Management: Avoid sharp bends or kinks in the USB cable to prevent internal wire damage.

Figure 6: The underside of the mouse, showing the optical sensor.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Mouse not responding. | Loose USB connection, faulty USB port, driver issue. | Ensure USB cable is securely plugged in. Try a different USB port. Restart your computer. |
| Cursor movement is erratic or jumpy. | Dirty optical sensor, unsuitable mouse pad surface. | Clean the optical sensor. Use a clean, uniform mouse pad surface. |
| LED lights are off. | Lights turned off manually, power issue. | Press and hold Forward + Backward + DPI buttons simultaneously to toggle lights. Ensure mouse is properly connected. |
| DPI button not changing sensitivity. | Button malfunction. | Ensure the button is being pressed firmly. If issue persists, contact support. |
Specifications
| Feature | Detail |
|---|---|
| Model | HV-MS672 |
| DPI Levels | 800 / 1200 / 2400 / 3200 DPI |
| Buttons | 6 (Left, Right, Scroll Wheel, DPI, Forward, Backward) |
| Connectivity | Wired USB |
| LED Lighting | 7 Circular & Breathing LED Light |
| Operating System | PC (Windows, Linux compatible) |
| Item Weight | 5.1 ounces |
| Product Dimensions | 4.8 x 3.2 x 1.6 inches |
Warranty and Support
For warranty information and technical support, please refer to the official YHSRBD website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
Online Support: Visit the YHSRBD Store on Amazon
User Manual (PDF): A downloadable PDF version of the user manual may be available here.