Electrical and operating requirements

• Line voltage: 100V to 240V AC
• Frequency: 50Hz to 60Hz
• Operating temperature: 50° to 95° F
  (10° to 35° C)
• Storage temperature: -13° to 113° F
  (-24° to 45° C)
• Relative humidity: 0% to 90% noncondensing
• Maximum operating altitude: 10,000 feet
• Maximum storage altitude: 15,000 feet
• Maximum shipping altitude: 35,000 fee

Input

• Built-in full-size backlit keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement)
• Multi-Touch trackpad for precise cursor control; supports two-finger scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double-tap, and drag capabilities

Size and weight

Audio

• Built-in stereo speakers
• Built-in omnidirectional microphone
• Combined optical digital output/headphone out (user-selectable audio analog line in)
• Supports Apple Stereo Headset with microphon

Display

• 13.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors
• Supported resolutions: 1280 by 800 (native), 1152 by 720, 1024 by 640, and 800 by 500 pixels at 16:10 aspect ratio; 1024 by 768, 800 by 600, and 640 by 480 pixels at 4:3 aspect ratio; 1024 by 768, 800 by 600, and 640 by 480 pixels at 4:3 aspect ratio stretched; 720 by 480 pixels at 3:2 aspect ratio; 720 by 480 pixels at 3:2 aspect ratio stretched

Processor and memory

• 2.26GHz or 2.53GHz Intel Core 2 Duo processor with 3MB on-chip shared L2 cache running 1:1 with processor speed
• 1066MHz frontside bus
• 2GB (two 1GB SO-DIMMs) or 4GB (two 2GB SO-DIMMs) of 1066MHz DDR3 memory; two SO-DIMM slots support up to 8GB

Connections and expansion

• MagSafe power port
• Gigabit Ethernet port
• One FireWire 800 port (up to 800 Mbps)
• Mini DisplayPort
• Two USB 2.0 ports (up to 480 Mbps)
• SD card slot
• Audio in/out
• Kensington lock slot

Graphics and video support

• NVIDIA GeForce 9400M graphics processor with 256MB of DDR3 SDRAM shared with main memory4

• Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on an external display, both at millions of colors
• 
• Built-in iSight camera
• Mini DisplayPor

Storage

• 160GB or 250GB 5400-rpm Serial ATA hard drive; optional 320GB or 500GB 5400-rpm hard drive, or 128GB or 256GB solid-state drive1

• 8x slot-loading SuperDrive (DVD±R DL/DVD±RW/CD-RW)
• Maximum write: 8x DVD-R, DVD+R; 4x DVD-R DL (double layer), DVD+R DL (double layer), DVD-RW, DVD+RW; 24x CD-R; 10x CD-RW
• Maximum read: 8x DVD-R, DVD+R, DVD-ROM; 6x DVD-ROM (double layer DVD-9), DVD-R DL (double layer), DVD+R DL (double layer), DVD-RW, DVD+RW; 24x CD

Communications

• Built-in AirPort Extreme Wi-Fi wireless networking3 (based on IEEE 802.11n draft specification); IEEE 802.11a/b/g compatible

• 
• Built-in Bluetooth 2.1 + EDR (Enhanced Data Rate)
• Built-in 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)

Battery and power5

• Built-in 58-watt-hour lithium-polymer battery
• 60W MagSafe Power Adapter with cable management system
• MagSafe power port