17 Inch (diagonal) LED-backlit anti glare high resolution widescreen display: 1920 x 1200 Pixels 2.66GHz Intel Core 2 Duo processor 4GB of 1066MHz DDR3 SDRAM 320GB 5400-rpm hard drive NVIDIA GeForce 9400M and NVIDIA GeForce 9600M GT graphics processors with 512MB of GDDR3 memory Built-in iSight video camera 8x slot-loading SuperDrive (DVD+R DL/DVD+RW/CD-RW) Mini Display Port ExpressCard/34 slot, FireWire 800 port, two USB 2.0 ports Optical digital audio/analog audio input and output ports; built in stereo speakers Built-in 10/100/1000 BASE-T Ethernet Built-in AirPort Extreme wireless networking (802.11n) and Bluetooth 2.1 + EDR Backlit keyboard and ambient light sensor Preinstalled Mac OS X v10.5 Leopard