Hi Maisey,
I understand you're experiencing a vibration on the back of your Surface Laptop's keyboard. I’ve encountered a similar issue and wanted to share some steps that helped me troubleshoot it:
Possible Causes
- Cooling Fan: The internal fan can sometimes cause a subtle vibration, especially during heavy usage or high temperatures.
- Speaker Resonance: If you're playing audio, the vibration might be due to speaker feedback through the chassis.
- Internal Component Shift: A loose or slightly misaligned internal part could be causing the sensation.
- Power or Battery Issues: In rare cases, battery swelling or power fluctuations can create physical feedback.
What You Can Try
- Restart your device to reset any temporary hardware behavior.
- Mute the audio and see if the vibration stops—this can help rule out speaker resonance.
- Run the Surface Diagnostic Toolkit to check for hardware issues: Download here https://www.microsoft.com/en-us/download/details.aspx?id=46703
- Install the latest firmware and drivers for your Surface model: Surface Downloads https://support.microsoft.com/en-us/surface/download-drivers-and-firmware-for-surface-09bb2e09-2a4b-cb69-0951-078a7739e120
- Check Task Manager for high CPU usage that might trigger fan activity.
If the vibration persists even after these steps, I recommend reaching out to Microsoft Support for a closer inspection—especially if your device is still under warranty.
Let me know if any of these steps help or if you need more guidance!
Best regards,
Carl
Microsoft community support