Dell · keyboard

Dell laptops keyboard or trackpad is not working correctly

Dell laptops (XPS, Inspiron, Latitude, Precision and Alienware) keyboard or trackpad is not working correctly: one key/region, accessibility settings, debris/liquid, external devices and hardware should be separated. Scoped to XPS 13 9340, XPS 14 9440, XPS 16 9640, Inspiron 14 5440, Inspiron 16 5640, Latitude 5450 and 7450, Precision 5690 and Alienware m16 R2.

When a Dell touchpad or keyboard stops working, Dell's touchpad article separates causes: outdated or corrupt drivers, wrong settings, hardware failure or a physical cause. Its order: check the touchpad is turned on (a function key or Windows setting can disable it), clean the pad and your finger of grease or liquid, save your work and restart, and do not touch the pad until the laptop has fully booted, because it calibrates at startup. If Dell has no touchpad driver listed for your model, it says Microsoft provides the driver through Windows Update. Dell also warns that an erratic or dead touchpad can be a sign of a swollen battery; if the pad or keyboard feels raised or the laptop wobbles on a flat surface, stop using it.

Differential

Likely causes of “Dell laptops keyboard or trackpad is not working correctly”, and how to tell them apart

  1. 1

    The touchpad is switched off

    What separates it The pointer does not move but the keyboard works

    How to confirm Dell says to make sure the touchpad is turned on, with the function key or in Windows settings

  2. 2

    Dirt, grease or liquid on the pad or finger

    What separates it The pointer is erratic or stops because of dirt, grease or liquid on the pad or finger

    How to confirm Dell says the touchpad needs good contact; clean the pad and your finger

  3. 3

    A touching-during-boot calibration

    What separates it The pointer is off after startup because of a calibration made by touching during boot

    How to confirm Dell says not to touch the touchpad until the laptop has fully booted, as it calibrates then

  4. 4

    A driver problem

    What separates it The touchpad settings are missing or gestures fail because of a driver problem

    How to confirm Dell says if no driver is listed, Microsoft provides it through Windows Update; update Windows or reinstall from Device Manager

  5. 5

    A swollen battery

    What separates it The trackpad or keyboard feels raised or clicks poorly, and the laptop wobbles

    How to confirm Dell's warning signs: bulging, gaps, a raised trackpad, wobbling, a screen that will not close; stop using it

Before you touch a setting

Record this first — changing settings destroys the evidence

  • Which Dell laptop you have and its Service Tag and Windows version
  • Whether the touchpad is off, erratic or dead, and whether an external mouse works
  • Whether any swelling sign is present (gaps, raised pad, wobble, screen not closing)
  • Whether the fault began after an update or a spill

Try in this order

0 of 7 completed
  1. Check the touchpad is on

    Reversible

    Check the touchpad is on, by using the touchpad function key and Settings, Bluetooth and devices, Touchpad.

  2. Clean the pad

    Reversible

    Wipe with a dry cloth and clean your finger; Dell says grease and liquid disturb it.

  3. Restart without touching

    Reversible

    Restart without touching, by restarting and leaving the touchpad alone until Windows loads, as Dell describes.

  4. Update Windows and the driver

    Reversible

    Update Windows and the driver, by installing Windows updates, or the driver from SupportAssist if Dell lists one.

  5. Check for swelling

    Reversible

    Look for gaps, a raised pad, a wobble or a screen that will not close, and stop if any are present.

  6. Test an external mouse and keyboard

    Reversible

    Test an external mouse and keyboard, and if they work, the fault is in the built in device.

  7. Run Dell diagnostics

    Reversible

    Run Dell diagnostics, by pressing F12 at start, or using SupportAssist, and running the touchpad and keyboard tests.

Model-specific

What is true of this model and not of its siblings

Input by line
Where Dell lists no touchpad driver for a model, Windows Update supplies it, per Dell's article. Business Latitudes may lock touchpad settings by policy.
Swelling signs
Bulging battery compartment, case gaps, a raised or poorly clicking trackpad or keyboard, a wobble on a flat surface and a screen that will not close, per Dell's articles.
Tools and supplies
An external USB mouse and keyboard to test, a flashlight to look between keys and a dry towel. Do not use liquids.
Repair cost
A stuck key or a jumpy pointer is often a setting, dirt or a driver. A keyboard repair at an independent shop is $89 to $199, and liquid damage $199 to $399, per BadgerLayer's 2026 laptop repair guide.
Other models this page answers
These steps also fit models XPS 14 9440, XPS 16 9640, Inspiron 14 5440, Inspiron 16 5640, Latitude 5450, Latitude 7450, Precision 5690, R2.

Stop boundary

When this stops being a self-service repair

  • !If an external mouse works and the touchpad does not after a restart and driver update, contact Dell for service
  • !If keys fail in rows after a spill, switch it off and have it inspected

Evidence ledger

Sources behind this answer

Exact questions

Common questions

Can I turn the touchpad off with a key?+

Dell's article shows how to disable and enable the touchpad, often with a function key or in Windows settings. If the pointer suddenly stops, check that first.

Why is my Dell touchpad not working?+

Dell lists outdated or corrupt drivers, incorrect settings, hardware failure and other factors. Start by turning it on, cleaning it and restarting.

What if Dell lists no touchpad driver?+

Dell says it then means Microsoft supplies the driver through Windows Update, and Dell has none to provide.

Can a swollen battery break the touchpad?+

Dell says a distorted or non-working touchpad can be a sign of a swollen battery; check for bulging, gaps, raised keys or a wobble.

Should I try a different cursor setting?+

Yes. Adjust the touchpad sensitivity and gestures in Windows settings; a sensitivity that is too low looks like a dead pad.

Does the XPS have a haptic touchpad?+

If the click feels different, test in Windows settings and after a restart.

Is the keyboard backlight related?+

Not usually. A dead backlight and a dead keyboard together point at power or the board, not the touchpad.

Do I need a part number to order a keyboard?+

No. Dell identifies the laptop by its Service Tag.

Can I clean under the keys?+

A gentle puff of air or a soft brush helps. Do not spray liquid into the keyboard.

Wrong device or version?

Match the path before repeating the steps.

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