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.HDMI audio and video output using third-party Mini DisplayPort to HDMI Adapter (sold separately).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).Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 pixels on an external display, both at millions of colors.45W MagSafe 2 Power Adapter with cable management MagSafe 2 power port.Built-in 54‑watt‑hour lithium‑polymer battery.Up to 12 hours of iTunes movie playback.1.6GHz dual-core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB shared 元 cacheĬonfigurable to 2.2GHz dual-core Intel Core i7 (Turbo Boost up to 3.2GHz) with 4MB shared 元 cache.13.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors.

Used macbook pro 2015