Introduction
Thank you for choosing the Logitech M650/M650L Wireless Bluetooth Silent Mouse. This manual provides detailed instructions to help you set up, operate, maintain, and troubleshoot your new mouse, ensuring optimal performance and a comfortable user experience. The M650 and M650L models offer silent clicking, precise scrolling with SmartWheel, and versatile connectivity options.
Setup
1. Battery Installation
- Locate the battery compartment on the underside of the mouse.
- Open the battery compartment cover.
- Insert one AA battery, ensuring the positive (+) and negative (-) terminals align correctly with the indicators inside the compartment.
- Close the battery compartment cover securely.
Battery Warning:
- Improperly replaced batteries may present a risk of fire or chemical burn.
- Ensure batteries are installed correctly by following the instructions provided.
- Do not disassemble or expose to conducting materials, moisture, liquid, or heat above 54°C (130°F).
- Do not use or charge the battery if it appears to be leaking, discolored, deformed, or presents any abnormality.
- Dispose of used batteries according to local laws and regulations.
2. Connectivity Options
Your Logitech M650/M650L mouse offers two ways to connect to your device:
- Logi Bolt USB Receiver: For a secure and reliable wireless connection.
- Bluetooth Low Energy: For convenient wireless connection without a receiver.
Image: Logitech M650/M650L mouse illustrating connectivity options via Bluetooth and Logi Bolt USB receiver.
3. Connecting Your Mouse
A. Using the Logi Bolt USB Receiver
- Plug the Logi Bolt USB receiver into an available USB port on your computer.
- Turn on your mouse using the power switch on the underside.
- The mouse should automatically connect to the receiver. If not, refer to the troubleshooting section.
B. Using Bluetooth Low Energy
- Turn on your mouse using the power switch on the underside.
- Press and hold the connect button (usually on the underside) until the LED indicator on the mouse starts blinking rapidly, indicating it's in pairing mode.
- On your computer or device, go to Bluetooth settings.
- Select 'Logitech M650' or 'Logitech M650L' from the list of available devices.
- Follow any on-screen prompts to complete the pairing process.
Operating Your Mouse
Image: White Logitech M650/M650L mouse highlighting its key features.
1. Basic Functions
- Left-Click: Primary button for selecting items, opening files, etc.
- Right-Click: Secondary button for context menus and additional options.
- Silent Clicking: Enjoy a quiet workspace with 90% less clicking noise compared to standard mice.
2. Logitech SmartWheel
The SmartWheel provides two modes of scrolling:
- Precision Mode: For line-by-line accuracy, ideal for detailed work.
- Speed Mode: Automatically switches to hyper-fast scrolling when you need to zip through long documents or web pages.
Image: Close-up view of the Logitech SmartWheel, emphasizing its precision and speed scrolling capabilities.
3. Customizable Side Buttons
The M650/M650L features two customizable side buttons. These can be programmed for various functions (e.g., back/forward in web browsers, copy/paste) using Logitech software (if compatible with your specific version of the mouse). Refer to Logitech's official website for software availability and instructions.
Maintenance
1. Battery Life and Replacement
Your Logitech M650/M650L mouse is designed for long-lasting performance, offering up to 24 months of battery life depending on usage. When the battery is low, the LED indicator on the mouse may change color or blink. Replace the AA battery as described in the Setup section.
2. Cleaning Your Mouse
- To clean the mouse, use a soft, lint-free cloth lightly dampened with water or an alcohol-based cleaner.
- Avoid using abrasive cleaners, solvents, or aerosol sprays directly on the mouse.
- Ensure no liquid enters the openings of the mouse.
Troubleshooting
1. Mouse Not Responding
- Check Power: Ensure the mouse is turned on and the battery is not depleted. Replace the battery if necessary.
- Check Connection:
- For Logi Bolt USB Receiver: Try plugging the receiver into a different USB port. Ensure the receiver is not too far from the mouse.
- For Bluetooth: Go to your device's Bluetooth settings and ensure Bluetooth is enabled. Try unpairing and re-pairing the mouse.
- Restart Device: Sometimes, restarting your computer or device can resolve connectivity issues.
2. Intermittent Connection
- Reduce Interference: Move the mouse closer to the receiver or Bluetooth-enabled device. Avoid using the mouse near other wireless devices (e.g., Wi-Fi routers, cordless phones) that might cause interference.
- Surface: Ensure you are using the mouse on a non-reflective, opaque surface.
3. Scrolling or Button Issues
- Clean Mouse: Dust or debris might be affecting the scroll wheel or buttons. Refer to the Maintenance section for cleaning instructions.
- Software/Drivers: Ensure your operating system's drivers are up to date.
Specifications
| Model | M650 / M650L |
| Connectivity | Logi Bolt USB Receiver (2.4Ghz Wireless), Bluetooth Low Energy |
| Sensor Technology | Advanced Optical Sensor |
| Battery Life | Up to 24 months (AA battery) |
| Compatibility | Windows, macOS, ChromeOS |
| Hand Orientation | Right |
| Interface Type | USB (for receiver) |
| Package | Yes |
| Battery Included | No |
| Origin | Mainland China |
| Dimensions (M650) | 10.5 cm (Length) |
| Dimensions (M650L) | 11.5 cm (Length) |
Image: Comparison of M650 (10.5cm) and M650L (11.5cm) mouse sizes.
User Tips
- Optimize for Comfort: Choose between the M650 and M650L based on your hand size for optimal comfort during long usage periods.
- Leverage Silent Clicks: The silent clicking feature is excellent for quiet environments like libraries, shared offices, or late-night work sessions.
- SmartWheel Efficiency: Utilize the SmartWheel's dual modes to quickly navigate long documents and precisely scroll through detailed content.
- Dual Connectivity: Switch between Logi Bolt USB receiver and Bluetooth connectivity based on your device's availability and your preference for a dedicated receiver or a port-free connection.
Warranty and Support
Logitech Limited Hardware Product Warranty
Logitech warrants that its hardware product shall be free from defects in materials and workmanship for the length of time identified on your product package, beginning from the date of the original retail purchase. For specific warranty information about your product and procedures to act on a warranty claim, please visit support.logitech.com.
Logitech's sole liability and your exclusive remedy for any breach of warranty shall be, at Logitech's option, to repair or replace a functional equivalent of the product, or to refund the price paid if the hardware is returned to the point of purchase or other place Logitech may direct, along with a receipt. Warranty protections are in addition to rights under local consumer laws and may vary among countries.
Support
For further assistance, troubleshooting guides, or to contact customer support, please visit the official Logitech support website:
Important Safety Information:
This product complies with relevant safety standards. Do not open or modify the product except for battery removal and replacement. Do not disassemble or attempt to service this product because of risk of exposure, which could injure you. Do not direct the infrared laser beam at anyone's eyes or a reflective object. If the product is exposed to a cold-range temperature environment, power off the device until temperature has stabilized within the specified operating temperature range.