This model has a 21.5" 1920x1080 LED-backlit 16:9 widescreen IPS display with the "cover glass fully laminated to the LCD and anti-reflective coating" and connectivity includes four USB 3.0 ports, dual Thunderbolt ports, Gigabit Ethernet, 802.11n, and Bluetooth 4.0.

Key Features

• Super thin profile
• Aluminum design
• Intel Core i3-3225 3.3 GHz dual-core processor
• 3 MB Intel Smart Cache, 5 GT/s DMI
• 8 GB RAM (supports up to 16 GB)
• 500 GB HDD
• Intel HD Graphics 4000
• Stereo speakers
• Microphone
• 10/100/1000BASE-T Gigabit Ethernet
• AirPort Extreme (802.11n)
• Bluetooth 4.0 module
• FaceTime HD camera
• SDXC card slot
• Mac OS
• Model : ME699LL/A
• 21.5-inch glossy LED-Backlit widescreen TFT active matrix LCD display (1920 x 1080) with IPS technology