Notebooks
Q: My curser jumps all over the place, even when I use a mouse on my MacBook Pro? How can I clean the track pad, in case that;s the problem?
My cursor jumps uncontrollably, even when I use a mouse. Why?
How can I fix this?
MacBook Pro with Retina display, OS X Mountain Lion (10.8.5)
Posted on Aug 14, 2016 4:01 AM
by LauraSmithMS,Apple recommended
Desktops
you can find the solution here, might be helpful for you
Reset the System Management Controller (SMC) on your Mac - Apple Support
Posted on Aug 14, 2016 4:27 AM