21.5-inch (diagonal) LED-backlit display with IPS technology; 1920-by-1080 resolution with support for millions of colors
1.4GHz
dual-core Intel Core i5 processor (Turbo Boost up to 2.7GHz) with 3MB shared L3 cache
8GB of 1600MHz LPDDR3 onboard memory
500GB (5400-rpm) hard drive
Configurable to 1TB hard drive, 1TB Fusion Drive, or 256GB of PCIe-based flash storage.
Intel HD Graphics 5000
FaceTime HD camera
Simultaneously supports full native resolution on the built‑in display and up to a 30-inch display (2560 by 1600 pixels) on an external display
Support for extended desktop and video mirroring modes
Support for Target Display Mode via the Thunderbolt port using a Thunderbolt to Thunderbolt cable (sold separately)
Stereo speakers
Dual microphones
Headphone port
Headphone/optical digital audio output (minijack)
Support for Apple iPhone headset with microphone
Headphone
SDXC card slot
Four USB 3 ports (compatible with USB 2)
Two Thunderbolt ports
Mini DisplayPort output
Support for DVI, VGA, and dual-link DVI (adapters sold separately)
10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
Kensington lock slot
Apple Wireless Keyboard
Full-size keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement)
Magic Mouse
Smooth, seamless Multi‑Touch surface with support for simple gestures (scrolling and swiping). Click and double‑click anywhere. Ambidextrous construction accommodates left- and right‑handed users.
Magic Trackpad
Glass Multi-Touch trackpad for precise cursor control; supports inertial scrolling, pinch and expand, swipe, three‑finger swipe, four‑finger swipe, tap, double‑tap, rotate, screen zoom, scroll, click and drag, click drag and lock, secondary click A and B.
Wi-Fi
802.11ac Wi-Fi wireless networking;2IEEE 802.11a/b/g/n compatible
Bluetooth
Bluetooth 4.0 wireless technology
Height: 17.7 inches (45.0 cm)
Width: 20.8 inches (52.8 cm)
Stand depth: 6.9 inches (17.5 cm)
Weight: 12.5 pounds (5.68 kg)3
Line voltage: 100-240V AC
Frequency: 50Hz to 60Hz, single phase
Operating temperature: 50° to 95° F (10° to 35° C)
Relative humidity: 5% to 95% noncondensing
Operating altitude: tested up to 10,000 feet