To fix this, power off your laptop and gently wipe the touchpad's surface with a microfiber ... click the Reset PC button. Select Keep my files and follow the on-screen prompts to complete the ...
If the subsequent steps don't solve your problem, you may have a hardware issue and need to take your system to a computer ...
Why is my touchpad not moving smoothly ... it is possible that someone has changed it in settings. To fix your touchpad speed, open Mouse Settings and move the slider. I hope this helps.