3M Precise Mouse Pad with Repositionable Adhesive Back, Enhances The Precision of Optical Mice at Fast Speeds and Extends The Battery Life of Wireless up to 50%*, 8.5" x 7", Bitmap (MP200PS), Polymer

Those were good mouse pads. I kind of miss them. I think this is the modern day equivalent: https://www.amazon.com/3M-Precise-Repositionable-Adhesive-MP200PS/dp/B0017D5Z40 Also, those were good trackballs. I think I still have a Kensington Orbit in a box somewhere waiting for new switches.