1. Introduction
The Logitech M190 is a full-size wireless mouse designed for comfort and reliable performance. Its contoured shape supports the natural curve of your hand, providing all-day comfort. Enjoy lag-free wireless connectivity and precise control for all your computing needs.

Figure 1: Logitech M190 Wireless Mouse
Key Features:
- Cordless Comfort: Ergonomic, contoured design for medium to large hands.
- Lag-Free Wireless Connection: Reliable connection up to 10 meters (33 feet) away.
- High-Quality Precision: Accurate tracking and line-by-line scrolling.
- Built to Last: Durable and reliable design from a world leader in mice.
- Long-Lasting Battery: Up to 18 months of battery life with automatic power-saving mode.
2. Setup
Follow these steps to set up your Logitech M190 Wireless Mouse:
- Insert Battery: The mouse comes with one AA battery pre-installed. Remove the battery pull tab from the bottom of the mouse to activate the battery.
- Connect USB Receiver: Locate the USB receiver stored inside the battery compartment. Plug the USB receiver into an available USB-A port on your computer.
- Power On: Turn on the mouse using the ON/OFF switch located on the bottom of the mouse.
- Automatic Connection: Your computer should automatically detect and connect to the mouse. No additional software or drivers are typically required for basic functionality.
Video: Product Overview and Setup. This video demonstrates the unboxing and initial setup of the Logitech M190 mouse, including battery activation and USB receiver connection.
3. Operating the Mouse
The Logitech M190 mouse is designed for intuitive use. Here are its primary functions:
- Left Click: Use the left button for selecting items, opening files, and activating functions.
- Right Click: Use the right button to access context menus and additional options.
- Scroll Wheel: Roll the scroll wheel up or down to navigate through documents and web pages. The scroll wheel also functions as a middle click button.
- Cursor Movement: Move the mouse across a flat surface to control the cursor on your screen. The advanced optical tracking ensures smooth and precise cursor control.

Figure 2: Ergonomic design for comfortable use.
4. Maintenance
To ensure optimal performance and longevity of your Logitech M190 mouse, follow these maintenance tips:
- Battery Replacement: The mouse uses one AA battery. When the mouse stops responding or the cursor becomes erratic, it may be time to replace the battery. Open the battery compartment on the bottom of the mouse, remove the old battery, and insert a new AA battery, ensuring correct polarity.
- Cleaning: Use a soft, lint-free cloth to wipe the exterior of the mouse. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive cleaners.
- Storage: When not in use for extended periods, turn off the mouse using the ON/OFF switch to conserve battery life. Store the USB receiver inside the mouse's battery compartment to prevent loss.
5. Troubleshooting
If you encounter issues with your Logitech M190 mouse, try the following solutions:
- No Cursor Movement:
- Ensure the mouse is turned ON.
- Check the battery. Replace it if necessary.
- Ensure the USB receiver is securely plugged into a working USB port on your computer. Try a different USB port.
- Move the mouse closer to the USB receiver. The effective range is up to 10 meters.
- Erratic Cursor Movement:
- Clean the optical sensor on the bottom of the mouse with a soft, dry cloth.
- Ensure you are using the mouse on a suitable surface. Highly reflective or uneven surfaces can affect tracking. A mouse pad is recommended.
- Check for interference from other wireless devices.
- Lag or Disconnection:
- Ensure the USB receiver is not obstructed by metal objects.
- Try plugging the USB receiver into a different USB port, preferably one closer to the mouse.
- Restart your computer.
6. Specifications

Figure 3: Logitech M190 Dimensions and Features
| Feature | Detail |
|---|---|
| Brand | Logitech |
| Model | M190 (910-005900) |
| Connectivity Technology | Wireless (USB Receiver) |
| Movement Detection Technology | Laser |
| Color | Mid Grey |
| Item Weight | 3.17 ounces |
| Product Dimensions (LxWxH) | 4.54 x 2.6 x 1.59 inches |
| Average Battery Life | 18 months (with 1 AA battery included) |
| Hardware Platform | PC, Linux, Mac |
| Operating System Compatibility | Windows 10, 11 or later, Linux, Chrome OS, macOS 10.10 or later |
7. Warranty and Support
For detailed warranty information and technical support, please refer to the official Logitech website or the documentation included with your product. A digital version of the user guide is available at Logitech M190 Fact Sheet (PDF).
If you require further assistance, please contact Logitech customer support.





