https://www.laptopmag.com/reviews/laptops/panasonic-toughbook-cf-53
Panasonic Toughbook CF-53 Reviewed | Rugged Laptop Reviews at LAPTOP Magazine | Laptop Mag
Feb 2, 2012 - Read our review of the Panasonic Toughbook CF-53. This 14-inch notebook offers solid performance and durability along with extra-long battery life.
panasonic toughbookcf 53rugged laptopreviewed
https://www.engadget.com/2011-05-10-panasonic-launches-semi-rugged-toughbook-cf-53-with-optional-lt.html
Panasonic launches semi-rugged Toughbook CF-53, with optional LTE and CircuLumin touchscreen (video)
May 10, 2011 - Panasonic's been slimming down the ToughBook lineup as of late, but today it goes state-of-the-art -- today, the company's finely replacing the venerable...