Panasonic Toughbook 19 10.4" Intel Core i5-540UM 2GB Memory DDR3 1066 Windows 7 Professional Downgradable to Windows XP Tablet PC Edition

In your world, performance is everything. If you want a fully-rugged, lightweight, wireless laptop that converts from a powerful notebook PC to a convenient tablet PC with one quick swivel, then the Toughbook 19 is for you. The first tablet PC to be certified for MIL-STD-810G and IP65, it features a full magnesium alloy case capable of withstanding a 6-foot drop ideal for working in those challenging environments and mission-critical situations. At only five pounds, it's good on the go with a hand strap, Wi-Fi, a sunlight-viewable display with Panasonic CircuLumin technology and optional embedded Gobi mobile broadband.