Rare Vintage Looney Tunes 1996 Sylvester & Tweety Screen Saver & Mouse Pad New In Package Berkeley Systems Screen Saver & Fellowes Mouse Pad. Top seal of the hard plastic package has been opened, but items have never been removed from the package. The mouse pad images are from the cartoon Hyde And Go Tweet. The rare Collector's find measures 10 1/2"L x 8 1/2"W.