Xiaomi M280 Wireless Mute Mouse User Manual

1. Product Overview

The Xiaomi M280 Wireless Mute Mouse is a versatile and portable input device designed for comfort and quiet operation. It features dual-mode connectivity (2.4G wireless and Bluetooth), Type-C charging, and adjustable DPI settings, making it suitable for various computing environments.

2. Package Contents

Please check the package for the following items:

• Xiaomi M280 Wireless Mute Mouse
• USB 2.4G Receiver (located at the bottom of the mouse)
• Type-C Charging Cable (may be included)
• User Manual (this document)

3. Setup Instructions

3.1 Charging the Mouse

Before first use, or when the battery is low, charge the mouse using the provided Type-C cable. A full charge typically takes 2-3 hours.

• Connect the Type-C end of the charging cable to the mouse's Type-C interface.
• Connect the USB-A end of the charging cable to a power source (e.g., computer USB port, USB wall adapter).
• The charging indicator will show the charging status.

3.2 Connecting via 2.4G Wireless

1. Locate the USB 2.4G receiver at the bottom of the mouse.
2. Remove the receiver and plug it into an available USB port on your computer.
3. Slide the power switch at the bottom of the mouse to the '2.4G' position.
4. The mouse should automatically connect to your computer.

3.3 Connecting via Bluetooth

1. Slide the power switch at the bottom of the mouse to the 'BT' position.
2. On your device (laptop, tablet, mobile), go to Bluetooth settings and enable Bluetooth.
3. Search for new devices. The mouse should appear as 'Xiaomi M280' or similar.
4. Select the mouse to pair.
5. The mouse is compatible with Windows 8/10, Android, Mac OS, and iOS 13 or higher.

4. Operating Instructions

4.1 Basic Functions

• Left Click: Primary function, typically for selection or activation.
• Right Click: Secondary function, typically for context menus.
• Scroll Wheel: Scroll up/down pages. Can also be clicked for middle-click functionality.
• DPI Switch: Adjusts cursor sensitivity.

4.2 DPI Adjustment

The M280 mouse features a 3-level adjustable DPI (Dots Per Inch) switch, allowing you to change the cursor speed and sensitivity. Press the DPI switch button (usually located near the scroll wheel) to cycle through the available settings: 800 DPI, 1200 DPI, and 1600 DPI.

4.3 Silent Click Feature

The mouse is equipped with mute buttons for left and right clicks, ensuring a low-noise operation. This feature is ideal for quiet environments such as offices, libraries, or during late-night use, minimizing disturbance to others.

4.4 Power Saving Modes

To conserve battery life, the mouse enters power-saving states:

• After 60 seconds of no operation, the mouse enters a light sleep mode.
• After 10 minutes of no operation, it enters a deep sleep mode.
• To wake the mouse, simply move it or press any key.

5. Maintenance

5.1 Cleaning

• Use a soft, dry cloth to wipe the surface of the mouse.
• For stubborn dirt, slightly dampen the cloth with water or a mild electronic cleaner.
• Avoid using harsh chemicals or abrasive materials.
• Ensure no liquid enters the mouse's internal components.

5.2 Battery Care

• Charge the mouse regularly to maintain battery health.
• Avoid fully discharging the battery frequently.
• If storing the mouse for an extended period, charge it to about 50% and store in a cool, dry place.

6. Troubleshooting

6.1 Mouse Not Responding

• Check Power: Ensure the mouse is switched ON and has sufficient battery charge. Recharge if necessary.
• Check Connection:
  • For 2.4G: Ensure the USB receiver is securely plugged into a working USB port and the mouse switch is set to '2.4G'.
  • For Bluetooth: Ensure Bluetooth is enabled on your device, the mouse switch is set to 'BT', and the mouse is paired correctly. Try re-pairing if needed.
• Try a Different Port/Device: Test the mouse with a different USB port or another computer/device to rule out port or device-specific issues.

6.2 Cursor Movement is Erratic or Slow

• Adjust DPI: Press the DPI switch button to change the sensitivity (800/1200/1600 DPI).
• Clean Sensor: Ensure the optical sensor at the bottom of the mouse is clean and free from obstructions.
• Surface: Use the mouse on a suitable, non-reflective surface.

6.3 Bluetooth Pairing Issues

• Compatibility: Ensure your device supports Bluetooth and meets the minimum requirement (e.g., iOS 13+).
• Re-pair: Remove the mouse from your device's Bluetooth list and attempt to pair it again.
• Interference: Move away from other wireless devices that might cause interference.

7. Specifications

8. Warranty and Support

This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your retailer. For technical support or further inquiries, please reach out to the seller or manufacturer's customer service.

9. User Tips

• Ambidextrous Design: The symmetrical design of the M280 mouse makes it comfortable for both left-handed and right-handed users.
• Quiet Environments: Take advantage of the silent click feature in shared workspaces or quiet study areas to avoid disturbing others.
• Battery Life: The mouse offers strong endurance with its low-power solution. Remember to fully charge it for 2-3 hours for optimal performance.
• Connectivity: Easily switch between 2.4G wireless and Bluetooth modes depending on your device and preference. The 2.4G receiver is conveniently stored inside the mouse.