Configuration- Ram- 4DDR3 GB HDD- 320GB Optical Drive DVD-Re/Writer - Removable. Intel Core i5 - 520M / 2.4 GHz. Bluetooth,Wifi. Features Hyper- Threading Technology Display Type 14.1 in LCD Back light Technology LED back light ** 2yr old but like new very good cosmetic condition ** keyboard light to illuminates the keyboard to improve visibility in low-light conditions. Fingerprint reader. web camera. Good Battery Backup.