1. Introduction
This manual provides comprehensive instructions for setting up, operating, and maintaining your USB Receiver Dongle Adapter for Logitech wireless keyboards and mice. This adapter is designed to replace lost or damaged receivers for compatible Logitech devices, allowing you to reconnect your wireless peripherals to your computer.
2. Specifications
| Feature | Detail |
|---|---|
| Material | PC |
| Type | Interface |
| Compatible Equipment Style | Professional Audio Equipment (Note: This is a general classification, the adapter is for keyboards/mice) |
| Origin | Mainland China |
| Package Length | 16 cm |
| Package Width | 11 cm |
| Package Height | 6 cm |
| Package Weight | 0.15 kg |
3. Package Contents
- 1x USB Receiver Dongle Adapter
Please inspect the package contents upon receipt to ensure all items are present and undamaged.
4. Setup Instructions
Follow these steps to connect your Logitech wireless keyboard and/or mouse using the USB Receiver Dongle Adapter.
4.1. Visual Guide
Video: A hand holding and rotating the USB receiver, showing its compact size and an 'OK' sticker, demonstrating the physical appearance of the dongle.
4.2. Driver and Pairing Software Download
The receiver requires specific software to pair with your Logitech devices. Please download the official Logitech Connect Utility from the following link:
Download Link: Logitech_ConnectUtility2.00.3.exe
Once downloaded, run the executable file to install the utility on your computer.
4.3. Pairing Your Devices
- Insert the USB Receiver Dongle Adapter into an available USB port on your computer.
- Launch the Logitech Connect Utility (or Logitech Options+ if you prefer, as mentioned in user reviews).
- Follow the on-screen instructions within the utility to pair your Logitech wireless keyboard and/or mouse with the new receiver. This typically involves turning your device off and on, or pressing a connect button.
- Ensure your devices are in pairing mode as instructed by the software.


5. Operating Instructions
Once successfully paired, your Logitech wireless keyboard and mouse should function immediately. The receiver acts as a bridge between your computer and your wireless devices.
- Keep the receiver plugged into a USB port on your computer for continuous operation.
- Ensure your wireless keyboard and mouse have sufficient battery power.
- If you experience any lag or disconnection, try plugging the receiver into a different USB port, preferably a direct port on your computer rather than a USB hub.
6. Maintenance
The USB Receiver Dongle Adapter requires minimal maintenance.
- Keep the receiver clean and free from dust.
- Avoid exposing the receiver to extreme temperatures or moisture.
- Do not attempt to disassemble the receiver, as this will void any potential warranty and may damage the device.
- Store the receiver in a safe place when not in use, especially if transporting your laptop.
7. Troubleshooting
If you encounter issues with your USB Receiver Dongle Adapter, refer to the following common solutions:
- Device Not Connecting:
- Ensure the Logitech Connect Utility (or Logitech Options+) is installed and running.
- Re-run the pairing process through the utility.
- Try plugging the receiver into a different USB port on your computer.
- Check the batteries in your keyboard and mouse.
- Receiver Not Recognized by Computer:
- Try restarting your computer.
- Ensure USB drivers on your computer are up to date.
- Lag or Intermittent Connection:
- Move the receiver closer to your keyboard and mouse.
- Ensure there are no large metal objects or other wireless devices causing interference between the receiver and your peripherals.
- Avoid using USB hubs; plug directly into the computer if possible.
- Non-Unifying vs. Unifying Receiver:
- Be aware that some Logitech receivers are "non-unifying," meaning they can only connect to one device (either a keyboard OR a mouse). "Unifying" receivers can connect to multiple compatible devices. Verify the type of receiver you have and the compatibility of your devices. If you need to connect both a keyboard and mouse with a single receiver, ensure you have a Unifying receiver and compatible devices.
- Reflashing Devices:
- In some cases, if a device is not pairing, you may need to "reflash" or reset the connection of your keyboard or mouse using the Logitech software. Refer to the Logitech support website for specific instructions for your device model.
8. User Tips
- Always download and install the Logitech connection utility software first before attempting to use the receiver.
- If you intend to connect both a keyboard and a mouse with a single receiver, ensure you purchase a Logitech Unifying receiver and that your devices are Unifying compatible. Non-unifying receivers typically only support one device.
- The receiver may appear original and functions correctly when paired with the brand's program.
- If initial setup fails, don't immediately assume the receiver is faulty; often, it's a software or pairing issue that can be resolved by following the instructions carefully or checking Logitech's support resources.
9. Warranty and Support
For warranty information and technical support, please refer to the official Logitech website or contact Logitech customer service directly. Keep your purchase receipt as proof of purchase.