Maximum operating altitude: 10,000 feet.

Relative humidity: 0% to 90% noncondensing.Operating temperature: 50° to 95° F (10° to 35° C).45W MagSafe 2 Power Adapter with cable management MagSafe 2 power port.Built-in 50-watt-hour lithium-polymer battery.Multi-Touch trackpad for precise cursor control supports inertial scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double-tap, and drag capabilities.Full-size backlit keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement) with ambient light sensor.Support for Apple iPhone headset with remote and microphone.802.11n Wi-Fi wireless networking 3 IEEE 802.11a/b/g compatible.HDMI audio and video output using third-party Mini DisplayPort to HDMI Adapter (sold separately)ħ20p FaceTime HD camera Connections and Expansion.Dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter (sold separately).VGA output using Mini DisplayPort to VGA Adapter (sold separately).DVI output using Mini DisplayPort to DVI Adapter (sold separately).

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

13.3-inch (diagonal) high-resolution LED-backlit glossy widescreen display with support for millions of colorsġ440 x 900 (native), 1280 x 800, 1152 x 720, and 1024 x 640 at 16:10 ratio and 1024 x 768 and 800 x 600 at 4:3 ratio.ġ.8GHz dual-core Intel Core i5 (Turbo Boost up to 2.8GHz) with 3MB shared 元 cache Memory.

Macbook pro 13 mid 2012 ram