Apple MacBook MB404LL/A 13.3-inch Laptop (2.4 GHz Intel Core 2 Duo Processor, 2 GB RAM, 250 GB Hard Drive) Black 2.4 GHz Intel Core 2 Duo processor with 3 MB shared L2 Cache 2 GB (two SO-DIMM) 667 MHz DDR2 SDRAM; 250 GB 5400 rpm Serial ATA hard drive; 8x Double-Layer SuperDrive One FireWire 400, two USB 2.0 ports, DVI, VGA, S-video, and composite video (requires adapters, sold separately) Built-in 10/100/1000BASE-T (Gigabit) Ethernet; Built-in AirPort Extreme Wi-Fi (IEEE 802.11n); built-in Bluetooth 2.0+EDR (Enhanced Data Rate) module 13.3-inch (diagonal) glossy TFT widescreen display, 1280 x 800 resolution; Mac OS X v10.5 Leopard