The two ways to connect: wireless and wired

A mouse connects to your laptop in one of two ways: wireless (using Bluetooth or a USB receiver) or wired (plugged directly into a USB port). Wireless mice give you more freedom to move around, while wired mice never need charging and work instantly without pairing. Most people choose wireless for the convenience, but wired is simpler if you don't mind the cable.

The connection method depends on what your mouse is designed for. Check the bottom or back of your mouse — if you see a power button and a pairing button, it's wireless. If it has a cable attached, it's wired. Some mice come with a small USB receiver (called a dongle) that plugs into your laptop instead of using Bluetooth.

Key Takeaways

  • Wired mice plug directly into any USB port on your laptop and work immediately without any setup.
  • Wireless mice using Bluetooth require you to turn on Bluetooth in Windows or macOS, then hold the pairing button on the mouse until it appears in your settings.
  • Wireless mice with USB receivers need only the dongle plugged in — no Bluetooth pairing required.
  • If your mouse stops responding, check that batteries are installed (wireless) or the cable is fully inserted (wired), then restart your laptop.

Connecting a wired mouse

Plug the USB cable into any available USB port on your laptop. Most laptops have USB ports on the left and right sides. Push the connector straight in until you feel it click — it should not require force. Your laptop will recognize the mouse automatically within a few seconds, and the cursor will start responding to movement.

If the cursor does not move after 10 seconds, try a different USB port. Some ports on older laptops may not work properly. If you still have no response, restart your laptop with the mouse plugged in. Wired mice have no batteries and no pairing process, so if it is plugged in and your laptop is on, it should work.

Connecting a Bluetooth wireless mouse

First, turn on Bluetooth on your laptop. On Windows 10 or 11, click the Windows icon in the bottom left, type "Bluetooth," and open "Bluetooth and other devices settings." Toggle Bluetooth on. On a Mac, click the Apple menu in the top left, select "System Settings," then click "Bluetooth" and make sure it is on.

Next, turn on your mouse and hold down the pairing button (usually on the bottom or back) for 3 to 5 seconds until a light blinks or you hear a sound. Your mouse will appear in the Bluetooth list on your laptop within 10 seconds. Click on the mouse name to connect. Once paired, your mouse will reconnect automatically whenever you turn it on and Bluetooth is enabled.

If your mouse does not appear in the Bluetooth list, try holding the pairing button longer — some mice require 10 seconds. If it still does not show up, restart your laptop and try again. Make sure your mouse has fresh batteries; a low battery can prevent pairing.

Connecting a wireless mouse with a USB receiver

Plug the USB receiver (the small dongle) into any available USB port on your laptop. The receiver does not need to be paired — your laptop will recognize it as a mouse input device within a few seconds. Turn on your mouse, and the cursor should start moving immediately.

If the mouse does not respond, check that the receiver is fully inserted into the USB port. Some receivers are small and can appear to be plugged in when they are only partially connected. If you have moved the receiver far from your laptop, bring it closer — most wireless receivers work best within 6 feet. If the mouse still does not work, replace the batteries in the mouse and try again.

Troubleshooting a mouse that stops working

If your mouse was working and suddenly stopped, the first step is always to restart your laptop. Many connection problems resolve after a restart. While your laptop is restarting, check that your mouse has power — for wireless mice, replace the batteries with fresh ones. For wired mice, make sure the cable is fully inserted into the USB port and not damaged.

For Bluetooth mice, go back to your Bluetooth settings and "forget" the mouse, then pair it again from scratch. On Windows, right-click the mouse name in Bluetooth settings and select "Remove device." On a Mac, click the X next to the mouse name. Then repeat the pairing steps above. If your mouse still does not work after a restart and fresh batteries, try connecting it to a different USB port or a different laptop to determine whether the problem is with the mouse or your laptop.

Adjusting mouse settings after connection

Once your mouse is connected, you can change how it behaves. On Windows, go to Settings > Bluetooth and devices > Mouse, where you can adjust pointer speed and button settings. On a Mac, go to System Settings > Mouse and adjust tracking speed and scrolling speed. These settings let you make the cursor move faster or slower to match your preference.

If you are left-handed, both Windows and macOS let you swap the left and right mouse buttons. On Windows, search for "Mouse settings" and toggle "Primary button." On a Mac, go to System Settings > Mouse and check "Secondary click." You can also enable "Sticky Keys" or other accessibility features if you have difficulty with repeated clicking.

When to use a mouse instead of your trackpad

Your laptop's built-in trackpad works fine for everyday tasks, but a mouse is worth using if you spend hours at your desk, do detailed work like photo editing or design, or play games. A mouse gives you more precise control and reduces strain on your wrist during long sessions. If you move your laptop between locations, a wireless mouse is easier to carry than a wired one.

Some people keep a wired mouse in their laptop bag for travel and a wireless mouse at their desk. Others use only the trackpad and never connect a mouse. There is no right choice — it depends on how you work and what feels comfortable to you.

Frequently Asked Questions

Can I use multiple mice on the same laptop?

Yes. You can connect several mice at once — both wired and wireless. Your laptop will respond to whichever one you move last. This is useful if you want a backup mouse or if multiple people share the same laptop. Simply connect each mouse using the same steps above.

Why does my wireless mouse keep disconnecting?

Low batteries are the most common cause. Replace the batteries with fresh ones and test. If disconnections continue, move the mouse closer to your laptop — interference from other wireless devices or distance can cause drops. For Bluetooth mice, try forgetting and re-pairing. For USB receiver mice, try a different USB port.

Do I need to install software or drivers for my mouse?

Most mice work without any software. Windows and macOS recognize standard mice automatically. Some gaming or specialty mice come with software that adds extra buttons or adjusts sensitivity, but this is optional. Check the box or the manufacturer's website to see if your mouse includes software.

Can I connect a mouse to a Chromebook?

Yes. Chromebooks support both wired and Bluetooth mice. Plug in a wired mouse or pair a Bluetooth mouse the same way you would on Windows or macOS. The steps are nearly identical, and the mouse will work immediately.

What if my laptop does not have a USB port?

Newer laptops sometimes have only USB-C ports. You can use a USB-C to USB-A adapter (a small converter) to connect a wired mouse, or use a Bluetooth mouse instead. USB-C hubs that include regular USB ports are also available if you need to connect multiple devices.