Panasonic Toughbook CF-52s. Seriously Tough Military Grade Laptops with Magnesium Alloy case and shock-mounted components. The last two sold were both purchased by Auto Dealerships for use by Technicians in their workshops. Completely wiped and reloaded with Windows 7 Ultimate, Microsoft Office, and a range of other useful software, including Google Chrome, Avira Antivirus, VLC Media Player, Winamp, Adobe Photoshop Lightroom 2, uTorrent, etc Includes Power Supply and soft carrying case.