NON TOUCH 15.6" diagonal widescreen TruBrite TFT display at 1366 x 768 native resolution (HD) Native support for 720p content 16:9 aspect ratio LED backlit Intel Core i3-4005U Processor (3M Cache 1.70GHz) 4GB DDR3L 1600MHz (not user upgradable) 2 memory slots 500GB (5400 RPM) Serial ATA hard disk drive Mobile Intel HD graphics with shared graphics memory DVD SuperMulti drive supporting 11 formats Maximum Read speed and compatibility: CD-ROM (24x) CD-R (24x) CD-RW (16x) DVD-ROM (8x) DVD-R (8x) DVD-R DL (6x) DVD-RW (6x) DVD+R (8x) DVD+R DL (6x) DVD+RW (8x) DVD-RAM (5x) Standard Keyboard with 10-key (black) Touch pad pointing device with multi-touch control HD webcam with microphone 10/100 Ethernet Wi-Fi Wireless networking (802.11b/g/n) Bluetooth version 4.0.