Always confirm you align the batteries in the right direction.
Misalignment with the positive and negative contacts is a simple mistake.
The mouse comes with a small Bluetooth receiver.

Logitech
Take the USB receiver and plug it into one of your computers open USB slots.
Logitech
The mouse will connect automatically.
The wireless receiver is displayed asUSB Receiverin the list of Bluetooth devices.

Slide the power switch on the body of the mouse to turn it on.
Move the mouse around the screen and check ifmouse speed and sensitivityare optimized for your use.
Note:
Some wireless Logitech mice can have a smallConnectbutton on the base.

Logitech
Switch it on after plugging in the wireless receiver.
The setup for this jot down of mouse is like pairing any other Bluetooth gear with your Bluetooth-enabled PC.
Unpack the Logitech Bluetooth mouse and insert the battery.

Use the switch on the mouse to turn it on.
The instructions below apply specifically to Windows 11, but the steps are similar for all versions of Windows.
Go to theStart Menuand selectSettings.

Alternatively, pressWindows key+Ito open tweaks with the keyboard shortcut.
SelectBluetooth & other devicesin the left pane, then selectAdd machine.
unlock the Bluetooth switch if it’s off.

In Windows 10, go toDevices>Bluetooth & other devices>Add Bluetooth or other unit.
SelectBluetoothin the Add a rig window.
In the list of Bluetooth devices, opt for Logitech gadget you want to connect to and choosePair.
Windows automatically detects the mouse and adds the relevant drivers.
Can I Pair Logitech Mouse With Another Receiver?
A Logitech wireless mouse can pair with one receiver at a time.
But there are two workarounds offered by Logitech if you lose the original receiver.
Use the Logitech Unifying Software
Purchase theUnifying USB receiverfrom Logitech.
The dongle gives you the benefit of connecting six wireless devices to one receiver.
The wireless devices from Logitech should support the Unifying technology.
Look for the orange Unifying logo.
Do note that a mouse works with one receiver at a time.
Use the Logitech Connection Utility
The Logitech Connection Utility is Windows-only software.
Do note it might not work with all Logitech mouse models.
Bluetooth vs. Wireless Mice
A Bluetooth mouse and a wireless mouse are both wireless.
But they differ in the way they connect with the computer.
On Bluetooth mice, ensure the gadget and Bluetooth pairing modes are on.
Try disabling and enabling Bluetooth on your mouse and computer to see if that clears up the issue.