Acer laptop keyboard not working: what to check

⚡ Fast fix

• Only a few keys dead? That usually points toward the keyboard itself.
• Nothing works? Restart the laptop before changing anything else.
• Grab a USB keyboard. It's one of the quickest ways to narrow down the problem.
• Spilled something recently? Skip the software fixes and check for hardware damage first.

---

You don't realize how much you rely on your laptop keyboard until it suddenly stops working. Maybe a few keys have stopped responding, or maybe the entire keyboard went dead after a restart or Windows update. While those problems can feel equally frustrating, they don't always have the same cause.

Asurion Experts troubleshoot laptop issues like these every day, and we've found that a few simple checks can often point you in the right direction. Here's how we'd troubleshoot an Acer® laptop keyboard that's stopped working.

Why isn't my Acer laptop keyboard working?

When an Acer laptop keyboard stops responding, we're usually deciding between two possibilities: software or hardware.

Software issues tend to affect the entire keyboard. Hardware problems are more likely to affect individual keys or sections of the keyboard. It's not a perfect rule, but it's a good place to start because it tells us which direction to investigate first.

Step 1: Restart the laptop

If the entire keyboard stopped working all at once, don't overthink it yet.

We've seen Windows glitches temporarily interrupt keyboard input, especially after updates or unexpected restarts. A simple reboot is often enough to restore normal operation before you spend time changing drivers or settings.

If the keyboard comes back after restarting, you're probably dealing with a temporary software issue rather than failed hardware.

Step 2: Test an external keyboard

This is one of the fastest ways to figure out where the problem lives.

Plug in a USB keyboard or connect a Bluetooth keyboard if you have one available.

Here's what the results usually tell us:

• External keyboard works: The laptop itself is probably fine, and the built-in keyboard is the more likely problem.
• External keyboard also fails: The issue is more likely related to Windows, drivers, or another system-level problem.

That one test can save a lot of guesswork.

Step 3: Update or reinstall the keyboard driver

Drivers are what allow the keyboard to communicate with Windows.

If a driver becomes corrupted, outdated, or misconfigured, the keyboard may stop responding completely or behave unpredictably.

To update or reinstall the driver:

1. Right-click the Start button.
2. Open Device Manager.
3. Expand Keyboards.
4. Right-click your keyboard.
5. Choose Update driver first.
6. If that doesn't help, choose Uninstall device.
7. Restart the laptop. Windows will automatically reinstall the driver during startup.

If the problem started after a Windows update, this is often the next thing we'd try.

Step 4: Look for hardware clues

By this point, we're paying closer attention to the keyboard itself.

If only certain keys have stopped working, or the problem started after liquid exposure or a drop, software becomes much less likely. Debris under the keys, worn components, or physical damage are all common causes of keyboard failures over time.

If you notice dust, crumbs, or other buildup, start by learning how to clean your laptop keyboard. And if you're dealing with keys that feel sticky or don't spring back properly, our guide to fixing a sticky laptop keyboard walks through what to check before assuming the keyboard needs to be replaced.

One or two dead keys usually tell a very different story than an entire keyboard that stopped responding overnight.

When keyboard replacement makes sense

If restarting, updating drivers, and testing with an external keyboard don't solve the problem—and especially if the same keys consistently fail—replacement is usually the next step.

The same goes for keyboards with obvious liquid or physical damage. At that point, replacing the keyboard is generally a better use of time than continuing to troubleshoot.

---

FAQ

Why did my Acer laptop keyboard suddenly stop working?

If the entire keyboard stopped at once, it's often software. If only certain keys stopped, hardware is more likely.

How can I tell if my Acer keyboard is broken?

Try an external keyboard. If that works normally, the built-in keyboard is likely the problem.

Can keyboard drivers cause keys to stop working?

Yes. Corrupted or outdated drivers can prevent the keyboard from responding correctly.

Why do only some keys work on my Acer laptop?

When only certain keys fail, we usually start thinking about hardware instead of software.

When should I replace my Acer laptop keyboard?

If the same keys consistently fail, or the keyboard has liquid or physical damage, replacement is usually the right move.