Lenovo ThinkPad X220 Ultra-Portable Business Performance Laptop - Intel Core i5-2520M, 160GB SSD Solid State Drive, 4GB RAM, Intel HD Graphics, 12.5" HD Anti-Glare Display, Bluetooth, Intel Centrino Advanced 6205-N WiFi, Gigabit Ethernet, Intel WiDi, Fingerprint Reader, 720P HD Webcam, ThinkLight, 4-In-1 Card Reader, USB 2.0, Windows 7 Professional Intel Core i5-2520M processor (2.5Ghz - 3.2GHz Max Turboboost, 3MB Cache, HyperThreading) 160GB SSD Solid State Hard Drive (INTEL SATA-3 ASM7) 4GB DDR3 memory (PC3-10600 1333MHz SDRAM SODIMM) 12.5" HD LED Anti-Glare display (1366x768 720p), 16:9 widescreen Intel HD 3000 graphics Integrated Bluetooth 3.0 High-speed Intel Centrino 6205-N 300Mbs 802.11 a/g/n Wi-Fi with WiDi Support and 2x2 Antenna USB 2.0 connectors & 4-in-1 card reader High Speed Gigabit Ethenet (10/100/100) Integrated 720p HD webcam 6 Cell Lithium Battery Fingerprint Reader ThinkLight HD graphics support & DisplayPort HD output Windows 7 Professional 32-Bit Edition Operating System Color: Business Black Manufactured By: Lenovo