1. Introduction
The Delux M618Mini DB is an ergonomic vertical wireless mouse designed to provide a comfortable user experience and reduce hand pressure during prolonged use. It features dual-mode connectivity (2.4G RF and Bluetooth) and adjustable DPI settings for versatile performance across various devices.



2. Setup Instructions
2.1. Battery Installation
- Locate the battery compartment on the bottom side of the mouse (labeled '9' in the button layout diagram).
- Open the battery compartment cover.
- Insert one AA battery, ensuring correct polarity.
- Close the battery compartment cover securely.
2.2. Connecting via 2.4G RF
- Take out the USB receiver from its storage slot on the bottom of the mouse (labeled '10' in the button layout diagram).
- Plug the USB receiver into an available USB port on your computer.
- Turn on the mouse using the ON/OFF switch (labeled '8').
- Switch the mode to 2.4G using the Mode Switch button (labeled '7'). The mouse should connect automatically.
2.3. Connecting via Bluetooth (BT1 / BT2)
- Turn on the mouse using the ON/OFF switch (labeled '8').
- Press the Mode Switch button (labeled '7') to select either BT1 or BT2 mode. The indicator light will flash, indicating pairing mode.
- On your device (computer, laptop, tablet, or smartphone), go to Bluetooth settings.
- Search for new devices and select "Delux M618Mini DB" from the list.
- Follow any on-screen prompts to complete the pairing process.
- Repeat for a second Bluetooth device if using BT2 mode.

3. Operating Instructions
3.1. Button Layout and Functions

- DPI Button (1): Press to cycle through DPI settings (800, 1200, 1600, 2400, 4000).
- Backward Button (2): Navigates back in web browsers or file explorers.
- Forward Button (3): Navigates forward in web browsers or file explorers.
- Left Button (4): Standard left-click function.
- Scroll Wheel (5): Scrolls up and down, and acts as a middle-click button.
- Right Button (6): Standard right-click function.
- Mode Switch (7): Toggles between 2.4G, BT1, and BT2 modes.
- ON/OFF Switch (8): Powers the mouse on or off.
- Battery Compartment (9): Holds the AA battery.
- USB Receiver (10): Storage slot for the 2.4G wireless receiver.
3.2. DPI Adjustment
Press the DPI button (1) located on the left side of the mouse to change the cursor speed. The mouse will cycle through 800, 1200, 1600, 2400, and 4000 DPI settings. The selected DPI setting is saved in memory.
3.3. Silent Clicks
The mouse features silent click buttons, designed to reduce noise and distractions during use.

4. Maintenance
4.1. Cleaning
To clean the mouse, gently wipe its surface with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the finish. Ensure no liquid enters the internal components.
4.2. Battery Care
If the mouse will not be used for an extended period, remove the AA battery to prevent leakage and potential damage to the device.
5. Troubleshooting
- Mouse not responding:
Check if the mouse is powered on. Ensure the battery is correctly installed and has sufficient charge. For 2.4G mode, verify the USB receiver is securely plugged in. For Bluetooth mode, ensure the mouse is in the correct BT mode (BT1/BT2) and properly paired with your device. Try re-pairing the mouse. - Lag or Disconnections:
Replace the AA battery if it's low. Ensure the USB receiver is not obstructed and is close to the mouse. For Bluetooth, check for interference from other wireless devices or try re-pairing. - Forward/Backward buttons not working on macOS:
Due to macOS limitations, the forward and backward keys may not function by default. Some third-party software or system settings might offer customization options. - DPI setting not changing:
Ensure you are pressing the correct DPI button (labeled '1'). If the issue persists, try replacing the battery.
6. Specifications
| Feature | Description |
|---|---|
| Model | M618Mini DB |
| Dimensions | 103 x 89 x 69 mm |
| Connectivity | Dual-mode: Bluetooth 5.2 and 2.4G RF |
| Sensor | PAW-3212 Image Sensor |
| DPI Settings | 800, 1200, 1600, 2400, 4000 (adjustable) |
| Number of Buttons | 6 (Left, Right, Scroll Wheel, DPI, Forward, Backward) |
| Power Type | Battery (1x AA) |
| Hand Orientation | Right |
| Operation Mode | Opto-electronic |
| Acceleration | 10 G |
| Compatibility | Windows 7/8/10/11, macOS, Linux |
| Certifications | CE, FCC, RoHS, KC |
7. User Tips
- Ergonomic Fit: This mouse is designed for smaller hands, providing an ergonomic fit that promotes a natural handshake posture.
- Battery Life: Regular charging (approx. once a week) or battery replacement ensures consistent performance. The mouse uses one AA battery.
- DPI Customization: Experiment with different DPI settings to find the optimal cursor speed for your tasks and screen resolution.
- Multi-Device Workflow: Utilize the dual Bluetooth channels (BT1, BT2) and 2.4G mode to seamlessly switch between up to three devices, enhancing productivity.
8. Warranty and Support
This product comes with a standard manufacturer's warranty. For warranty claims, technical support, or further assistance, please refer to the contact information provided by your retailer or visit the official Delux website. Keep your proof of purchase for warranty validation.