MacBook Air 2011

Display:

• Size: 13.3 inches
• Resolution: 1440 x 900
• Type: LED backlit display
• Graphics: Intel HD Graphics 3000 integrated graphics
• Ports: Mini DisplayPort and Thunderbolt

Battery:

• Type: 50 watt-hour Lithium Ion rechargeable (not user replaceable)
• Included: 45W MagSafe power adapter
• Claimed Runtime: Up to 7 hours
• Claimed Standby: 30 days

Performance:

• CPU: 1.7GHz Intel Core i5-2557M ULV (2 cores, 4 threads, Turbo Boost up to 2.7GHz) standard
• Optional Upgrade: 1.8GHz Intel Core i7 ULV
• RAM: 4GB DDR3, 1333MHz (not upgradable, soldered onto motherboard)

Drives:

• Options: 128GB or 256GB SSD drive
• Optical Drive: None

Size:

• Dimensions: 12.8 x 8.9 x 0.11-0.68 inches
• Weight: 2.96 pounds

Camera:

• FaceTime video chat camera

Audio:

• Built-in stereo speakers
• Built-in microphone
• 3.5mm stereo headphone jack

Networking:

• Integrated dual band WiFi 802.11b/g/n
• Bluetooth: 4.0

Software:

• Operating System: Mac OS X Lion 10.7
• Included Software: Mac Mail, Safari web browser, iLife suite (iMovie, iDVD, Garage Band, iPhoto), FaceTime video chat app, and more

Expansion and Ports:

• 1 SD card slot
• 2 USB 2.0 ports
• 3.5mm headphone jack
• Combined Thunderbolt/mini DisplayPort