MacBook Retina 12-inch (2015) - Core M - 8GB - SSD 256GB | Back Market
Apple MacBook 12" Laptop, 250GB - MNYK2LL/A - (June, 2017, Gold) with Box | eBay
Amazon.com: Apple Macbook Retina Display Laptop (12 Inch Full-HD LED Backlit IPS Display, Intel Core M-5Y31 1.1GHz up to 2.4GHz, 8GB RAM, 256GB SSD, Wi-Fi, Bluetooth 4.0) Gold (Renewed)