ASUS B53F-A1B 15.6-Inch Business Laptop with Windows 7 Pro (Black) Intel Core i5-520M (2.4GHz); 2GB of DDR3 1066MHz DRAM, 2 slots, 8GB Max Windows 7 Professional (64 bit) Operating System; 320GB Hard Drive (5400 RPM) Fingerprint Reader; TPM; SmartCard Reader; Docking Port; HDMI and VGA Port Boston Power Battery; Intel HD Graphics; Super Multi Optical Disk Drive; Wireless 802.11bgn; Bluetooth 15.6-Inch HD LED Widescreen Display; 2.0MP Webcam