Logitech® Wireless Mouse M545 Setup Guide
Product Overview
This guide provides setup information for the Logitech® Wireless Mouse M545.
A high-angle shot of the Logitech Wireless Mouse M545 is presented, showcasing its ergonomic shape and black finish.
An illustration shows the Logitech Unifying receiver and its orange logo ?. Another diagram displays the mouse components and the Unifying logo.
A diagram illustrates the initial setup step: connecting the compact Pico receiver ? to a USB port on an open laptop.
A diagram shows the underside of the mouse with the On/Off slider switch ? and the battery compartment.
A diagram shows the Pico receiver ? being plugged into a USB port labeled "USB" on a laptop.
Features and Components
The Logitech Wireless Mouse M545 is designed for comfort and functionality. Key components are:
- Left and right mouse buttons: Standard click functionality.
- Scroll wheel: Enables smooth scrolling through content.
- Battery LED: Indicates power status. Flashes green ? when the mouse is powered on, and flashes red ? when the battery power is low.
- Middle button: Its function depends on the operating system and application. For instance, in Windows, clicking a link with the middle button typically opens it in a new tab.
- Tilt button:
- On Windows 7 and Windows 8 without software: Tilt left ⬅️ for backward navigation, tilt right ➡️ for forward navigation.
- On Windows 8 with software installed: Tilt left to display the Charm Bar; tilt right to display the Application Switcher.
- Side button (Windows 7/8):
- On Windows 7: Press to toggle between minimizing all applications (Show Desktop) and restoring all applications.
- On Windows 8: Press to switch to Desktop mode within the Start Screen or applications.
- Side button (Windows 7/8):
- On Windows 7: Press to open the Start Menu.
- On Windows 8: Press to switch between the Start Screen and the last open application.
- On/Off slider switch: Located on the bottom of the mouse to conserve battery power. ?
- Pico receiver storage: A dedicated compartment on the mouse for storing the Pico receiver when it is not in use.
- Battery door: Provides access to the internal battery compartment.
Logitech® Unifying Receiver
Your Logitech mouse comes with a Logitech® Unifying receiver. This technology allows you to connect multiple compatible Logitech wireless devices (up to six) to a single USB port. Look for the orange Unifying logo ? on compatible devices.
To get started with Unifying:
- Ensure your Unifying receiver is plugged into a USB port ?.
- Download the Logitech® Unifying software from www.logitech.com/unifying if you haven't already.
- Start the Unifying software* and follow the on-screen instructions to pair the new wireless device with your existing Unifying receiver.
*Go to Start / All Programs / Logitech / Unifying / Logitech Unifying Software.
Setup Help: Mouse Not Working
If your mouse is not working, please check the following:
- Power: Is the mouse powered on? Check the On/Off slider switch ?.
- Pico Receiver Connection:
- Is the Pico receiver ? securely plugged into a computer USB port? Try a different USB port.
- If using a USB hub, try plugging the receiver ? directly into a USB port on your computer.
- Move the Pico receiver ? to a USB port closer to the mouse.
- Remove any metallic objects ? located between the mouse and the Pico receiver.
- Battery: Check the orientation of the battery inside the mouse. Replace the battery if necessary. The mouse uses one AA alkaline battery.
- Reconnection: Try reconnecting the mouse and Pico receiver using the Logitech Unifying software. Refer to the Unifying section in this guide.
- USB 3.0 Interference: If other USB 3.0 devices are in use, try plugging the Pico receiver ? into a different USB port, preferably at a distance from the USB 3.0 devices.
