Toughbook CF-19 Mk5 Dual Touch Intel Core i5-2520 2.5GHz 3MB Cache, 10.1-inch XGA Up to 6500 Nit Transflective Sunlight Readable LCD Screen, Convertible to Tablet Mode, 4GB DDR3 SDRAM Upgradable to 8GB Max, 320GB SATA HDD, Serial Port, Firewire Port, PC Card, Express Card, SD/SDXC Memory Card, 2 x USB 2.0 Ports, Internal Modem, 10/100/1000 Ethernet, IEEEl 802.11a/b/g/n WLAN, Integrated Bluetooth Ver 2.1+EDR Class1, HSPA (3G) & GPS, IP65 MIL STD 810G rating with Windows 7 Pro 32 or 64 Bit O/S. 3 year Warranty - Courier Pickup. [CF-19ADNC7DA]