The basic setup: receiver, batteries, and power-on

A Logitech wireless mouse connects through a small USB receiver (sometimes called a dongle) that plugs into your computer. The mouse itself runs on AA or AAA batteries depending on the model. Before you plug anything in, insert fresh batteries into the mouse — most Logitech mice have a battery compartment on the underside that slides or twists open. The mouse will not pair without power.

Once the batteries are in, locate the power switch on the bottom of the mouse and turn it on. You should see a light on the underside of the mouse, though not all models have a visible indicator. Now plug the USB receiver into any available USB port on your computer — a port on the back of a desktop tower or the side of a laptop both work equally well. Windows and macOS will recognize the receiver automatically; you do not need to install software first, though Logitech's optional driver software (available from their website) adds extra features like custom button mapping.

Key Takeaways

  • Insert fresh batteries into the mouse and turn on the power switch before plugging in the receiver.
  • The USB receiver plugs into any available port and pairs automatically with the mouse without requiring software installation.
  • If the mouse does not respond after 30 seconds, press the pairing button on the underside of the receiver for three seconds, then press the pairing button on the mouse within 20 seconds.
  • Logitech mice work on both Windows and macOS, and the receiver uses the same 2.4 GHz frequency as most wireless keyboards and headsets.
  • If multiple Logitech mice are in the same room, each receiver only pairs with one mouse, so they will not interfere with each other.

What happens when you plug in the receiver

The receiver and mouse communicate on a dedicated 2.4 GHz frequency that is separate from Bluetooth (which is why Logitech calls this "Unifying" technology on newer models). When you insert the receiver into a USB port, it when ready begins listening for a mouse on that frequency. The mouse, once powered on, broadcasts a pairing signal. In most cases, the two find each other within 10 to 30 seconds and the mouse cursor will move when you move the mouse.

Your computer does not need to do anything for this to happen. The receiver handles the pairing on its own. You will not see a pairing dialog or a notification — the mouse straightforward works. This is different from Bluetooth pairing, where your computer actively searches for and approves new devices.

Manual pairing if the mouse does not respond

If you move the mouse and nothing happens after 30 seconds, the receiver and mouse did not pair automatically. This is rare but happens occasionally if the batteries are low, the mouse was previously paired to a different receiver, or the receiver is too far from the mouse.

To force a manual pairing: First, locate the small pairing button on the underside of the USB receiver — it is usually recessed and requires a paperclip or ballpoint pen to press. Press and hold it for three seconds until you see a light blink on the receiver. Then, within 20 seconds, press the pairing button on the underside of the mouse (usually near the power switch). The light on the receiver will blink rapidly for a few seconds, then stop. The mouse should now move the cursor. If it still does not work, try replacing the batteries with a fresh set — low batteries are the most common cause of pairing failure.

Connecting multiple Logitech mice to one computer

Each USB receiver pairs with exactly one mouse. If you want to use two Logitech mice on the same computer, you need two separate receivers — one for each mouse. Plug both receivers into different USB ports, and each will pair with its own mouse automatically. Both mice will control the same cursor, so moving either one moves the pointer. This setup is useful if you have a mouse at your desk and a separate one in a laptop bag, or if you share a computer with someone else.

Do not try to pair two mice to a single receiver. The receiver will only recognize the first mouse that powers on, and the second mouse will not respond. If you accidentally pair the wrong mouse to a receiver, you can re-pair it by following the manual pairing steps above — the new pairing will overwrite the old one.

Troubleshooting when the mouse stops working

If the mouse worked at first but then stopped responding, the most common cause is dead or dying batteries. Logitech mice typically run for 12 to 24 months on a single set of batteries depending on usage, but this varies widely. Replace the batteries and test again. If the mouse works after a battery swap, you have your answer.

If new batteries do not help, check that the receiver is still plugged in and that the USB port has power. Try unplugging the receiver and plugging it into a different USB port — occasionally a port stops providing power without obvious reason. If you have access to another computer, plug the receiver into that computer and see if the mouse works there. If it does, the problem is with your original computer's USB port or driver. If the mouse does not work on the second computer either, the receiver or mouse itself may be faulty.

Logitech mice rarely need the receiver replaced, but if you have tried fresh batteries, different USB ports, and manual re-pairing without success, contact Logitech support with your mouse model number (usually printed on the underside) and they can advise whether a replacement is needed.

Why Logitech uses a receiver instead of Bluetooth

Logitech's proprietary 2.4 GHz connection is more reliable and has lower latency than Bluetooth for gaming and fast-paced work. The receiver is also simpler to set up — it pairs automatically without requiring you to dig through your computer's settings. The trade-off is that you need a USB port for the receiver, whereas Bluetooth mice do not. For most people, the automatic pairing and reliability make the receiver worth the single USB port.

Newer Logitech mice and keyboards use the Unifying receiver, which can pair up to six different Logitech devices to a single receiver. If you have multiple Logitech peripherals, a single Unifying receiver can handle them all, freeing up USB ports. Older Logitech mice use a different receiver that only pairs with one mouse, so you would need separate receivers for each device.

Frequently Asked Questions

Can I use a Logitech mouse receiver on a Mac?

Yes. Logitech mice work on macOS without any special setup. Plug the receiver into a USB port and the mouse will pair automatically, just as it does on Windows. Logitech's optional software for Mac adds features like gesture support and custom button mapping, but the mouse works without it.

What if I lost the receiver that came with my mouse?

You can purchase a replacement receiver from Logitech's website or from retailers like Amazon. You will need to know your mouse model number (printed on the underside) to order the correct receiver. Once you have the new receiver, follow the manual pairing steps to connect it to your mouse.

Does the receiver use a lot of battery power in the mouse?

No. Logitech mice are designed to be power-efficient and typically last 12 to 24 months per battery set. Heavy daily use may shorten this to 8 to 12 months, but the receiver itself does not drain batteries faster than normal wireless operation.

Can I pair a Logitech mouse to my phone or tablet?

Not with the USB receiver. The receiver only works with computers that have USB ports. Some newer Logitech mice support Bluetooth and can pair directly with phones and tablets, but those are separate models from the standard wireless mice. Check your mouse documentation or the Logitech website to see if your specific model supports Bluetooth.

Why does my mouse cursor jump around or freeze sometimes?

This usually means the batteries are running low. Replace them first. If jumping or freezing continues with fresh batteries, try moving the receiver closer to the mouse — if the receiver is more than six feet away or blocked by metal objects, the signal can weaken. You can also try unplugging the receiver and plugging it into a different USB port, as interference from other USB devices occasionally causes this.