rather simple!:) To make his (or her's,duh.) CComputer Ggo Ccrazy,Tape Down The "Return" Key(Normaly The BIG enter key:),Sit back,and wait for the fun to start when he(Or she Duh:) Starts up,he(Or she duh:) Will Wonder Why The Heck Windows Are Opening Up And He(Or She Duh:) Ain't Doin' Anythin'! until they find out you taped "Return" Down,and remove it. short and sweet!:) Enjoy cat breath!