DAREU LM115B Silent Dual Mode Wireless Mouse User Manual

1. Introduction

The DAREU LM115B is a versatile silent dual-mode wireless mouse designed for office and general computing tasks. It offers both 2.4GHz wireless and Bluetooth 5.0 connectivity, ensuring broad compatibility and flexibility. Featuring silent click switches, adjustable DPI settings, and an intelligent power-saving system, this mouse provides a comfortable and efficient user experience.

2. Package Contents

• DAREU LM115B Silent Dual Mode Wireless Mouse
• 2.4GHz Nano Receiver (typically stored inside the mouse)
• 1 x AA Battery

3. Product Features

• Silent Dual Mode Connectivity: Supports both 2.4GHz wireless via Nano Receiver and Bluetooth 5.0 for flexible connection options. Features silent click switches for a quiet working environment.
• Three-Level DPI Adjustment: Easily switch between 800, 1200, and 1600 DPI settings to match your preference and task requirements.
• Intelligent Power Saving System: Incorporates three intelligent sleep modes to conserve battery life. The mouse automatically enters hibernation after 8 minutes of inactivity.
• Compact and Ergonomic Design: Dimensions of 107 x 59 x 38 mm and a weight of 70g for comfortable use.
• Durable Construction: Clicks durability rated for 3 million clicks.

4. Setup Instructions

4.1 Battery Installation

1. Locate the battery compartment on the underside of the mouse.
2. Open the battery compartment cover.
3. Insert the provided AA battery, ensuring correct polarity (+/-).
4. Close the battery compartment cover securely.

Image: Side view of the DAREU LM115B mouse, illustrating its ergonomic shape and button placement. The battery compartment is located on the underside.

4.2 Connecting via 2.4GHz Wireless Mode

1. Remove the 2.4GHz Nano Receiver from its storage slot, usually located within the battery compartment or near it.
2. Plug the Nano Receiver into an available USB port on your computer or compatible device.
3. Turn on the mouse using the power switch on its underside.
4. The mouse should automatically connect to your device. If not, try moving the mouse or clicking a button to activate it.

4.3 Connecting via Bluetooth Mode

1. Ensure your device's Bluetooth function is enabled.
2. Turn on the mouse using the power switch.
3. Press and hold the Bluetooth pairing button (refer to the mouse's underside or a dedicated button if present) until the indicator light starts blinking, indicating it's in pairing mode.
4. On your device, search for Bluetooth devices. Select "DAREU LM115B" from the list of available devices.
5. Once paired, the indicator light on the mouse will stop blinking and remain solid or turn off, depending on the model.

Image: Top view of the DAREU LM115B mouse, showcasing its scroll wheel, DPI button, and overall design. This view is typical during normal operation.

5. Operating Instructions

5.1 DPI Adjustment

The mouse features a dedicated DPI button, usually located below the scroll wheel. Press this button to cycle through the available DPI settings: 800, 1200, and 1600 DPI. Each press will change the cursor speed, allowing you to select the sensitivity that best suits your task.

5.2 Silent Click Functionality

The DAREU LM115B is equipped with silent switches, which significantly reduce the sound produced by left and right clicks. This feature is ideal for quiet environments, ensuring minimal disturbance.

5.3 Power Saving Mode

To extend battery life, the mouse incorporates an intelligent power-saving system with three sleep modes:

• First-level sleep: Engages after a short period of inactivity.
• No-reception sleep: Activates if the receiver is disconnected or Bluetooth is lost.
• Deep sleep (Hibernation): If there is no operation for approximately 8 minutes, the mouse will enter an automatic hibernation mode.

To resume use from any sleep mode, simply slide the mouse or click any button.

5.4 Compatibility

The DAREU LM115B mouse is compatible with a wide range of devices and operating systems, including:

• Operating Systems: Windows, Android, Apple (macOS, iOS)
• Compatible Devices: Laptop, Personal Computer, Smartphone, Tablet

6. Maintenance

6.1 Cleaning

To maintain optimal performance, periodically clean your mouse. Use a soft, dry cloth to wipe the surface. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the internal components. Avoid using harsh chemicals or abrasive cleaners.

6.2 Battery Replacement

When the mouse performance degrades or it stops responding, it may be time to replace the AA battery. Follow the battery installation steps outlined in Section 4.1.

7. Troubleshooting

• Mouse not responding:
  • Check if the mouse is powered on.
  • Ensure the battery is correctly inserted and has sufficient charge. Replace if necessary.
  • For 2.4GHz mode, ensure the Nano Receiver is securely plugged into a working USB port. Try a different USB port.
  • For Bluetooth mode, ensure Bluetooth is enabled on your device and the mouse is properly paired. Try re-pairing the mouse.
  • Move the mouse closer to the receiver/device to rule out interference.
• Erratic cursor movement:
  • Clean the optical sensor on the underside of the mouse.
  • Ensure you are using the mouse on a suitable surface (non-reflective, uniform color).
  • Check for low battery.
• DPI adjustment not working:
  • Ensure the mouse is active and not in a sleep mode.
  • Press the DPI button firmly.
• Bluetooth connection issues:
  • Remove the mouse from your device's Bluetooth list and attempt to pair again.
  • Restart your device's Bluetooth service or the device itself.

8. Specifications

9. Warranty and Support

DAREU products are manufactured to high-quality standards. For information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your purchase or visit the official DAREU website. If you encounter any issues not covered in this manual or require further assistance, please contact DAREU customer support.