1. Introduction
This manual provides instructions for the setup, operation, and maintenance of your Cherry MW 3000 Wireless Mouse. The MW 3000 is a right-handed wireless mouse designed for comfortable and precise cursor control, featuring a 2.4 GHz wireless connection and adjustable DPI settings.

Image 1.1: Top-down view of the Cherry MW 3000 Wireless Mouse.
2. Package Contents
Please verify that all items are present in your package:
- Cherry MW 3000 Wireless Mouse
- Nano USB Receiver
- 2 x AAA Batteries

Image 2.1: Cherry MW 3000 Wireless Mouse and its Nano USB Receiver.
3. Setup
3.1. Inserting Batteries
- Locate the battery compartment on the underside of the mouse.
- Open the battery compartment cover.
- Insert the two AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
3.2. Connecting the USB Receiver
- Remove the Nano USB receiver from its storage slot, typically located within the battery compartment or near it.
- Plug the Nano USB receiver into an available USB port on your computer.
- The operating system will automatically detect and install the necessary drivers. This is a plug-and-play device, requiring no additional software installation.

Image 3.1: The Cherry MW 3000 Wireless Mouse in use with its USB receiver.
4. Operating the Mouse
4.1. Basic Functions
The Cherry MW 3000 features 5 buttons and a scroll wheel:
- Left Click Button: Primary selection and activation.
- Right Click Button: Accesses context menus.
- Scroll Wheel: Scrolls documents and web pages vertically. Can also be pressed for middle-click functionality.
- Forward/Backward Buttons: Located on the side, these buttons facilitate navigation in web browsers and file explorers.
4.2. DPI Adjustment
The mouse features an infrared optical sensor with adjustable resolution (DPI - Dots Per Inch). You can switch between two DPI settings:
- 1000 DPI: Standard sensitivity for general use.
- 1750 DPI: Higher sensitivity for faster cursor movement.
To switch DPI, press the dedicated DPI button located on the top of the mouse, usually below the scroll wheel. The change is immediate.
4.3. On/Off Switch
To conserve battery life, an on/off switch is located on the underside of the mouse. Turn the mouse off when not in use, especially during transport or extended periods of inactivity.

Image 4.1: Key features of the Cherry MW 3000 Wireless Mouse.
5. Maintenance
5.1. Battery Replacement
When the mouse performance degrades or the indicator light (if present) signals low battery, replace the AAA batteries. Follow the steps in Section 3.1 for battery insertion.
5.2. Cleaning
To clean the mouse, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, ensuring no moisture enters the internal components. Avoid harsh chemicals or abrasive materials.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Mouse not responding | Low or dead batteries | Replace batteries (2x AAA). |
| Mouse not responding | Receiver not connected or loose | Ensure Nano USB receiver is firmly plugged into a USB port. Try a different USB port. |
| Mouse not responding | Mouse is switched off | Turn on the mouse using the on/off switch on the underside. |
| Erratic cursor movement | Dirty optical sensor | Clean the optical sensor on the underside of the mouse with a soft cloth. |
| Erratic cursor movement | Interference or distance | Ensure the mouse is within the 16-foot (5-meter) operating range of the receiver. Minimize obstructions or other 2.4 GHz devices nearby. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | JW-T0100 |
| Connectivity | 2.4 GHz Wireless |
| Operating Range | Up to 16 feet (approx. 5 meters) |
| Movement Detection | Infrared Optical Sensor |
| DPI Resolution | 1000 / 1750 dpi (adjustable) |
| Number of Buttons | 5 (Left, Right, Scroll Wheel, Forward, Backward) |
| Ergonomics | Right-handed design with non-slip rubber sides |
| Batteries | 2 x AAA (included) |
| Dimensions (L x W x H) | 1.64 x 1.06 x 0.61 inches (approx. 4.17 x 2.69 x 1.55 cm) |
| Weight | 4.44 ounces (approx. 126 grams) |
| Compatibility | Windows 10/8/7, Linux, Vista, Mac (Plug and Play) |

Image 7.1: Dimensions of the Cherry MW 3000 Wireless Mouse.
8. Warranty and Support
The Cherry MW 3000 Wireless Mouse comes with a 2-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For technical support, warranty claims, or further assistance, please visit the official Cherry website or contact their customer service department. Refer to your product packaging or the Cherry website for the most current contact information.





