The basic steps for most wireless mice
Most wireless mice connect in one of two ways: either your computer finds them automatically when you turn them on, or you hold a button on the mouse to put it in pairing mode and then select it from your computer's settings. The exact steps depend on whether your mouse uses a USB receiver (a small dongle that plugs into your computer) or Bluetooth (a wireless standard built into most modern computers).
If your mouse came with a USB receiver, the connection is usually when ready — plug the receiver into any USB port on your computer, turn on the mouse, and it works. If your mouse uses Bluetooth, you will need to open your computer's Bluetooth settings, put the mouse into pairing mode, and select it from the list of available devices.
Key Takeaways
- USB receiver mice work when ready when you plug in the dongle and turn on the mouse — no settings required.
- Bluetooth mice require you to hold a pairing button (usually on the bottom) for three to five seconds, then select the mouse from your computer's Bluetooth menu.
- Windows and Mac handle Bluetooth pairing slightly differently, but both show a list of available devices once the mouse is in pairing mode.
- If your mouse does not appear in the list, check that the batteries are fresh and the mouse is within six feet of your computer.
Connecting a USB receiver mouse
A USB receiver is a small wireless dongle that comes in the box with your mouse. Plug it into any open USB port on your computer — the back of a desktop tower, the side of a laptop, or a USB hub all work equally well. The receiver does not need to be in direct line of sight with the mouse, but keeping it within a few feet gives the strongest signal.
Turn on the mouse (usually a switch on the bottom or side). Within a few seconds, your computer will recognize the receiver and the mouse will start working. You do not need to open any settings or install software. If the mouse does not respond, check that the batteries are installed correctly and have power — most wireless mice use two AA or AAA batteries.
USB receiver mice are reliable because they use a closed wireless connection between the mouse and its specific receiver. The receiver remembers the mouse, so you can unplug it and plug it back in without re-pairing.
Connecting a Bluetooth mouse on Windows
Open the Windows Settings menu by pressing the Windows key and typing "Bluetooth" — the Bluetooth settings page will appear at the top of the search results. Make sure Bluetooth is turned on (you will see a toggle switch at the top of the page). If Bluetooth is off, click the toggle to turn it on.
On your mouse, locate the pairing button. This is usually on the bottom or back of the mouse and may be labeled with a Bluetooth symbol or the word "Pair." Hold this button down for three to five seconds until you see a light blink on the mouse — this means the mouse is now in pairing mode and broadcasting its signal.
Back in the Windows Bluetooth settings, click "Add device" or "Add Bluetooth or other device" (the exact wording varies by Windows version). A list of available devices will appear. Find your mouse in the list — it will usually show the brand name and model number — and click it. Windows will pair with the mouse and it will be ready to use.
Connecting a Bluetooth mouse on Mac
Click the Apple menu in the top-left corner and select "System Settings" (or "System Preferences" on older Macs). Click "Bluetooth" in the left sidebar. Make sure Bluetooth is turned on — you will see the status at the top of the window.
Hold the pairing button on your mouse for three to five seconds until the light blinks. The mouse will appear in the list of available devices in the Bluetooth settings window. Click the mouse name and then click "Connect." Mac will pair with the mouse when ready and it will be ready to use.
Once paired, your mouse will reconnect automatically whenever you turn it on and Bluetooth is enabled on your Mac. You do not need to repeat the pairing process unless you want to connect the mouse to a different computer.
What to do if the mouse does not appear in the list
If you hold the pairing button but the mouse does not show up in your Bluetooth settings, check the batteries first. Open the battery compartment on the bottom of the mouse and make sure the batteries are installed correctly — the positive and negative ends should match the diagram inside the compartment. If the batteries look corroded or old, replace them with fresh ones.
Make sure the mouse is within six feet of your computer. Bluetooth has a limited range, and walls or metal objects can weaken the signal. Move the mouse closer to your computer and try pairing again.
If the mouse still does not appear, restart your computer and try again. Some computers need to be restarted before they can detect new Bluetooth devices. If you are still having trouble, check the mouse manual or the manufacturer's website — some mice have a reset button that clears the pairing history and allows the mouse to pair with a new device.
Switching a Bluetooth mouse between computers
A Bluetooth mouse can be paired with multiple computers, but it can only connect to one at a time. To switch the mouse from one computer to another, turn off Bluetooth on the first computer (or move far enough away that the connection drops), then put the mouse into pairing mode and pair it with the second computer.
Some mice remember multiple paired devices and will automatically connect to whichever one is closest and has Bluetooth enabled. Check your mouse manual to see if it supports this feature. If it does, you can straightforward turn on the mouse near your laptop and it will connect to the laptop, then turn it on near your desktop and it will connect to the desktop.
USB receiver versus Bluetooth: which should you choose
A USB receiver mouse is simpler to set up and works when ready with no settings required. It also uses less power than Bluetooth, so the batteries last longer. The downside is that you have to keep track of the small receiver dongle, and it takes up a USB port.
A Bluetooth mouse does not require a USB port and works with any computer that has Bluetooth built in — which includes almost all modern laptops and many desktop computers. The pairing process takes a few extra steps, but once it is done, the mouse reconnects automatically. Bluetooth mice typically use batteries faster than USB receiver mice.
If you move your mouse between computers frequently, Bluetooth is more convenient because you do not have to move a physical dongle. If you want the simplest setup and longest battery life, a USB receiver mouse is the better choice.
Frequently Asked Questions
Why does my wireless mouse keep disconnecting?
The most common cause is low batteries. Replace the batteries with fresh ones and the problem usually stops. If the batteries are new, try moving the mouse closer to your computer or USB receiver — interference from walls, metal objects, or other wireless devices can cause disconnections. If you are using Bluetooth, restarting your computer often fixes temporary connection problems.
Can I use a wireless mouse with a tablet or phone?
Bluetooth mice work with tablets and phones that support Bluetooth input. USB receiver mice do not work with tablets or phones because they do not have USB ports. Pair a Bluetooth mouse with your tablet or phone the same way you would with a computer — put the mouse in pairing mode and select it from the Bluetooth settings.
Do I need to install software or drivers for a wireless mouse?
Most wireless mice work without any software installation. Plug in a USB receiver or pair a Bluetooth mouse and it will work when ready. Some gaming mice or mice with extra buttons include software that lets you customize what those buttons do, but this is optional — the mouse will function without it.
What if my computer does not have Bluetooth?
You can add Bluetooth to a desktop computer by plugging in a USB Bluetooth adapter (a small dongle similar to a mouse receiver). These are inexpensive and available from most electronics retailers. Once plugged in, your computer will detect Bluetooth devices the same way a built-in Bluetooth chip would.
How far away can a wireless mouse be from my computer?
USB receiver mice typically work within 30 feet in an open space, though walls and interference reduce this range. Bluetooth mice have a similar range of about 30 feet, but the actual distance depends on obstacles and other wireless devices nearby. In practice, most people keep their mouse within 10 feet of their computer for reliable performance.