Here are some steps to troubleshoot your laptop’s cursor speed:

1. Check your laptop’s mouse settings
2. Using your laptop’s mouse settings, adjust the speed of the mouse. Check your laptop’s user manual for instructions on how to adjust mouse settings.
3. Investigate your laptop’s trackpad settings
4. If you are using a laptop with a trackpad, check the trackpad settings for the cursor speed. Adjust the speed of the trackpad by changing the relevant settings.
5. Update software
6. Make sure your laptop is running the latest version of its software. This could potentially help resolve issues with the cursor lagging.
7. Optimize laptop performance
8. M intain performance on your laptop by deleting unnecessary files and programs from the hard drive, running an anti-virus scan, and keeping the system clean and in top working condition.