https://www.engadget.com/2010-05-11-panasonic-toughbook-31-packs-core-i3-i5-processors-tough-insid.html
Panasonic Toughbook 31 packs Core i3, i5 processors, tough inside and out
May 12, 2010 - You know what we could always go for? A really good rugged laptop drop, and that's exactly what we got tonight at the launch of the Toughbook 31. Panasonic not...
panasonic toughbook 31core i3