Product Description Breakthrough design with multiple innovations such as ultrathin, ultraportable, ultrawireless. Height 0.16-0.76 inch (0.4-1.94 cm) Width:12.8 inches (32.5 cm) Weight:3.0 pounds (1.36 kg) Built-in AirPort Extreme Wi-Fi wireless networking Built-in Bluetooth 2.1 + Intel Core 2 Duo processor with 4MB on-chip shared * 2GB of 667MHz DDR2 SDRAM *80GB 4200-rpm Parallel ATA hard disk drive2