External Display Resolution - Dual display and video mirroring: simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 pixels at 30Hz on an external display, both at millions of colors.Audio - Stereo speakers, Dual microphones, 3.5 mm headphone jack.
Bluetooth - Bluetooth 4.0 wireless technology.WiFi - 802.11ac Wi-Fi wireless networking:IEEE 802.11a/b/g/n compatible.Trackpad - Force Touch trackpad for precise cursor control and pressure-sensing capabilities enables Force clicks, accelerators, pressure-sensitive drawing, and Multi-Touch gestures.Keyboard - Full-size keyboard with 78 (U.S.) or 79 (ISO) individual LED backlit keys, including 12 function keys and 4 arrow keys with ambient light sensor.
Electronic versions are available online. Product Includes - Macbook Laptop shipped in heavy duty shipping boxes for maximum protection, battery, AC adapter and power cord, Apple macOS Sierra, optional Microsoft Windows OS and optional Parrallels installed, iSight and iLife installed on hard drive.Extended Warranty and Insurance must be added at time of purchase. Options - Customize your Macbook to select: Condition, Hard Drive, Memory, Optional Windows OS and Battery.Product - Used and Refurbished Macbook 12-inch (Retina, Gold) 1.3GHz Core m7 (Early 2016).