MacBook (Retina, 12-inch, Early 2016) - Technical Specifications
Apple Certified Used A Grade Macbook 12-inch (Retina, Silver) 1.2GHz Core m5 (Early 2016) MLHC2LL/A 512 GB SSD 8 GB Memory 2304x1440 Display Mac OS X v10.12 Sierra Power Adapter Included - Walmart.com
Apple Releases Updated MacBook 12″ for Early 2016 | OSXDaily