Processor: 2. 33ghz Intel Core 2 Duo 4MB shared L2 cache Display: 15. 4-inch (viewable) widescreen 1440 x 900 pixels Memory: 2GB (two SODIMMs) Option: Up to 3GB Hard drive: 120GB Serial ATA, 5400rpm Option: Up to 200GB, 4200rpm Optical drive: 6x double-layer SuperDrive (DVD- R DL / DVD RW-CD- RW) Graphic: ATI Mobility Radeon X 1600 with 256MB of GDDR3 SDRAM Video: Built-in iSight cameraDVI video out with support for DVI video ( up to 30-inch Apple Cinema Display HD) plus VGA, S-video, and composite video output with adapters Wireless: Built-in 54 Mbps AirPort Extreme (802. 11g) Built-in Bluetooth 2. 0 + EDR (Enhanced Data Rate) Ethernet: 10-100-1000 BASE-T (Gigabit) Input: Apple Remote; full-size, illuminated keyboard with ambient light sensor; Scrolling Trackpad Expansion: Two USB 2. 0 ports, one FireWire 400 port, one FireWire 800 port, one ExpressCard-34 slot Audio: Combined optical digital / headphone out, combined optical digital-audio line in, microphone, speakers Battery life: Up to 6 hours Size: 1 x 14. 1 x 9. 6 inches 2. 59 x 35. 7 x 24. 3 cm Weight: 5. 6 pounds 2. 54 KG