Toughbook U1 introduces a brand-new category to the world of handheld devices— ultra-mobile-rugged. The feature-rich Toughbook U1 combines the full power of Windows XP or Vista and legendary Toughbook durability into a super-portable package. Powered by an Intel processor, the Toughbook U1 enables field workers to connect to corporate systems, improves real-time communication, increases information accuracy and empowers field-based decision making like never before. With significant memory and processing advantages over traditional Windows Mobile devices, the Toughbook U1 delivers full PC applications to the palm of your hand. Operating System : • Genuine Windows Vista Business (with XP downgrade option) CPU : • Intel AtomProcessor Z520, 512KB L2 cache, 1.33GHz, 533MHz FSB Storage & Memory : • 1024MB SDRAM (DDR2) • 16GB solid state removable drive Display : • 5.6" widescreen 1024 x 600 WSVGA sunlight-viewable touchscreen • Anti-glare, anti-reflective screen treatments • LED backlighting Durability Features : • MIL-STD-810G & 461E certified2 • 6' drop rating2 • IP65 certified sealed all-weather design2 • UL1604 certified model • CCX Certified v4 • Magnesium alloy chassis encased with ABS and elastomer • Removable solid state drive1 • Pivoting hand strap