Pen ink on wood furniture? how do i remove black pen ink from the top surface...

how do i remove black pen ink from the top surface of my wooden computer desk without ruining the wood or altering its appearance? Any tricks? Thanks.
Answers:    Magic Eraser is rough so not the best choice. Try rubbing the stain with mayonnaise. It should remove the stain in need harming the wood. Then in recent times buff to a shine.
Mr Clean Magic Erasers