Product Features 2.16 GHz Intel Core Duo processor with 2 MB shared L2 Cache 1 GB (single SODIMM) 667 MHz DDR2 SDRAM (PC2-5300); 120 GB 5400 rpm Serial ATA hard drive; slot-load SuperDrive (DVD+/-RW/CD-RW) One FireWire 400, one FireWire 800, three USB 2.0 ports, and ExpressCard/34 slot Built-in 10/100/1000BASE-T (Gigabit); built-in 54 Mbps AirPort Extreme (802.11g); built-in Bluetooth 2.0+EDR 17-inch TFT widescreen with 1680 x 1050 resolution Processor, Memory, and Motherboard Hardware Platform: Mac Processor: 2.16 GHz Intel Core Duo System Bus Speed: 667 GHz Number of Processors: 1 RAM: 1 GB L2 Cache: 2 MB Operating System and Software Operating System: Mac OS X Special Features Apple Remote included Keyboard and Mouse Keyboard: Backlit keyboard with ambient light sensors for automatic adjustment of keyboard illumination and screen brightness Hard Drive Size: 120 GB Manufacturer: Portable Type: Serial ATA Graphics and Display Graphics RAM: 256 MB Display: TFT display LCD Native Resolution: 1680-by-1050 Ports and Connectivity Modem: None Network Connection: 10-Mbps/100-Mbps Ethernet and (Wi-Fi) Wireless Ethernet Cases and Expandability Size (LWH): 20.4 inches, 20 inches, 5.6 inches Weight: 5.6 pounds Power Rated Charge (normal use): 5.5 hours Wireless Wireless Type: Bluetooth