Lenovo Thinkpad T410 Laptop Core I5 2.40ghz 4gb 250gb Windows 7 PRO 64bit DVD Grade A Complete Lenovo Thinkpad T410 Laptop Intel Core i5-520M 2.4GHz CPU 4GB RAM Ram and 250GB HDD Windows 7 Professional Installed 3 USB Ports, 1 Yellow "Always On" USB Port, Display Port, E-SATA Port, VGA Port, Ethernet Port, Modem Port, 1394 FireWire Port, Mini-Express Card Slot, SD Card Slot, Headphone and Microphone Jack