Features:

- Intel Core s Duo 2.53GHz 3MB shared L2 cache
- 4GB Memory DDR3 1066MHz
- 320GB Hard Disk Drive
- Nvidia GeForce 9400M 250MB DDR3
- 8x DL Super Multi Drive
- Wireless Airport Extreme 802.11 n
- Built-in Bluetooth 2.1 + EDR (Enhanced Data Rate)
- Five USB 2.0 ports / One FireWire 800 port
- Built-in speaker / Combined optical digital audio output/headphone out / Combined optical digital audio input/audio line in
- Network Built-in 10/100/1000BASE-T (Gigabit)
- Mini Display Port
- Mini DVI to DVI Adapter
- Mac OS X 10.6 Snow Leopard

- Size (H x W x D): 2.0 x 6.5 x 6.5 inches / 5.08 x 16.51 x 16.51 cm
- Weight: 2.9 pounds / 1.31 kg

Specification:
- Processor: 3.06GHz Intel Core 2 Duo 3MB shared L2 cache
- Front side bus: 1066MHz
- Memory: 4GB 1066MHz DDR3 SDRAM; (supports up to 16GB)
- Hard drive: 500GB Serial ATA 7200 rpm
- Optical drive: Slot-loading 8x SuperDrive with 4x double-layer burning
- Display: 21.5-inch (viewable) LED-backlit glossy 16:9 widescreen TFT active-matrix display; 1920 by 1080 pixels; millions of colors; IPS technology
- Video: Built-in iSight camera; Mini DisplayPort output with support for DVI, dual-link DVI, and VGA video
- Graphics: NVIDIA GeForce 9400M with 256MB of DDR3 SDRAM shared with main memory
- FireWire: One FireWire 800 port; 7 watts
- USB: Four USB 2.0 ports
- Audio: Built-in stereo speakers with two internal 17-watt high-efficiency amplifiers, built-in microphone, optical digital audio output/headphone out, optical digital audio input/audio line in
- Ethernet: Built-in 10/100/1000BASE-T (Gigabit)
- Wireless: Built-in AirPort Extreme 802.11n Wi-Fi wireless networking
- Bluetooth 2.1 + EDR (Enhanced Data Rate)
- Included accessories: Apple Wireless Keyboard and Magic Mouse
Other: Built-in IR receiver