Windows 10: Mouse pointer keeps jumping to the top right corner of extended display

hi,When I have my display extended to an external screen, every couple of minutes the mouse pointer suddenly jumps to the top right corner of the desktop. This can happen even as I am in the process of clicking, so I have accidentally closed my window several times, sometimes with work being lost. The behavior is also disconcerting when I'm in the middle of scrolling or selecting text. It does not happen when working only with one screen or mirroring one screen to the other. Only when extending the desktop across the two screens.According to other descriptions of similar problems, I have ar

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My mouse pointer keeps jumping to the top right corner of my screen

My mouse pointer keeps jumping to the top right corner of my screen, what could be causing this

 

Windows 10 - Mouse pointer moves automatically to left/right top corner

Mouse pointer is moving automatically to left side top corner. Please advise if some settings have to be changed to stop this behavior of mouse pointer.

 

mouse jumps to top left corner of screen

I have surface pro 4 running twin monitors.

Mouse cursor keeps jumping up to top left hand corner of screen and opening whatever file shortcut is up there.

It is rendering the computer unusable.

Something to do with trackpad sensitivity?