Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Havit Gamenote MS974WB Tri-Mode RGB Wireless Gaming Mouse. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.
Package Contents
- Havit Gamenote MS974WB Wireless Gaming Mouse
- USB-C Charging/Data Cable
- USB Wireless Receiver (2.4GHz)
- User Manual
Product Features
- Tri-Mode Connectivity: Supports 2.4GHz wireless, Bluetooth, and wired USB-C connections for versatile use.
- PAW3311 Sensor: Equipped with a high-performance PAW3311 optical sensor for precise tracking.
- RGB Lighting Effects: Customizable RGB lighting zones to personalize your gaming setup.
- Adjustable DPI: Multiple DPI levels for on-the-fly sensitivity adjustments.
- Ergonomic Design: Designed for comfortable long-term use.
Setup
Charging the Mouse
Before first use, it is recommended to fully charge the mouse. Connect the supplied USB-C cable to the mouse's front port and the other end to a USB power source (e.g., computer USB port, USB wall adapter).

Image: Rear view of the Havit Gamenote MS974WB mouse showing the USB-C charging port and the connected cable.
The RGB lighting or an indicator light on the mouse will typically show charging status and turn off or change color when fully charged.
Connectivity Modes
The MS974WB mouse supports three connection modes:
- 2.4GHz Wireless Mode:
1. Locate the USB wireless receiver, usually stored in a compartment on the underside of the mouse.
2. Plug the USB receiver into an available USB port on your computer.
3. Turn on the mouse using the power switch on the bottom and select the 2.4GHz mode (often indicated by a specific switch position or LED color).
4. The mouse should automatically connect to your computer. If not, press the pairing button (if available) on the mouse and/or receiver.

Image: Side view of the Havit Gamenote MS974WB mouse, illustrating its ergonomic shape and the USB receiver.
- Bluetooth Mode:
1. Turn on the mouse and select the Bluetooth mode using the switch on the bottom.
2. On your computer or device, go to Bluetooth settings and enable Bluetooth.
3. The mouse should appear in the list of available devices (e.g., "MS974WB"). Select it to pair.
4. If prompted for a passcode, enter "0000" or refer to your device's instructions.
- Wired Mode:
1. Connect the supplied USB-C cable to the mouse and the other end to a USB port on your computer.
2. The mouse will function as a wired mouse and will also charge simultaneously.

Image: Top-down view of the Havit Gamenote MS974WB mouse, showing the scroll wheel, DPI button, and the USB-C cable connected at the front.
Operating Instructions
DPI Adjustment
The MS974WB mouse features an adjustable DPI setting, allowing you to change cursor sensitivity on the fly. Press the DPI button (usually located behind the scroll wheel) to cycle through available DPI levels. Each press will typically change the DPI and may be indicated by a change in the mouse's LED color or a brief flash.

Image: Side view of the Havit Gamenote MS974WB mouse, highlighting the side buttons and the subtle RGB lighting along the base.
RGB Lighting Control
The mouse features customizable RGB lighting. Specific button combinations or dedicated software (if available for download from the Havit website) can be used to change lighting modes, colors, and brightness. Refer to the product's official support page for software downloads and detailed lighting customization options.
Button Functions
The Havit Gamenote MS974WB mouse typically includes the following buttons:
- Left Click Button: Standard primary click function.
- Right Click Button: Standard secondary click function.
- Scroll Wheel: Scrolls content up/down; clickable for middle-click function.
- DPI Button: Cycles through DPI sensitivity levels.
- Side Buttons (Forward/Backward): Default functions for navigation in web browsers and file explorers. These can often be reprogrammed via software.

Image: Angled view of the Havit Gamenote MS974WB mouse, showcasing its overall design and the connected USB-C cable.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the mouse. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the internal components. Avoid harsh chemicals or abrasive materials.
- Storage: Store the mouse in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging the mouse frequently. Charge it when the low battery indicator appears.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Mouse not responding (Wireless) | Low battery; Receiver not connected; Incorrect mode selected; Interference. | Charge the mouse; Ensure receiver is firmly plugged in; Switch to 2.4GHz or Bluetooth mode; Move closer to receiver; Try a different USB port. |
| Mouse not responding (Bluetooth) | Bluetooth not enabled on device; Mouse not paired; Low battery. | Enable Bluetooth on your device; Re-pair the mouse; Charge the mouse. |
| Cursor erratic or jumpy | Dirty sensor; Uneven surface; High interference. | Clean the optical sensor with a soft cloth; Use a mouse pad or smooth surface; Reduce wireless interference. |
| RGB lighting not working | Lighting turned off; Software issue. | Check lighting settings via software or button combinations; Reinstall software if applicable. |
Specifications
| Feature | Detail |
|---|---|
| Model | MS974WB |
| Brand | Havit |
| Connectivity | 2.4GHz Wireless, Bluetooth, USB-C Wired |
| Sensor | PAW3311 Optical Sensor |
| DPI | Adjustable (Specific levels not provided, typical range 800-12000) |
| Lighting | RGB Lighting Effects |
| Color | White |
| Compatible Devices | Desktop Computers (and other devices with USB/Bluetooth support) |
| Battery | Rechargeable (Internal, not user-replaceable) |
Warranty and Support
Havit products typically come with a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Havit website. For technical support, driver downloads, or further assistance, please visit www.havit.com or contact Havit customer service.
Please retain your proof of purchase for warranty claims.





