Memory 2GB of 1066MHz DDR3 SDRAM onboard (4GB maximum)
Internet AirPort Extreme Wi-Fi (based on IEEE 802.11n specification)
Display 11.6-inch (diagonal) high-resolution LED-backlit glossy widescreen display with support for millions of colors
Connectivity Two USB 2.0 ports (up to 480 Mbps),Stereo speakers, omnidirectional microphone, headphone minijack,45W MagSafe Power Adapter, AC wall plug, power cord,Bluetooth 2.1 + EDR (Enhanced Data Rate) wireless technology