Brand-new: Bottom case, battery, keyboard, and trackpad. Save hundreds compared to this exact model on the Apple Refurb site. Perfect condition. Only selling to finish my house :( This model is the top-of-the-line Touchbar* version. *The Touch Bar at the top of your keyboard adapts to what you're doing and gives you intuitive shortcuts and app controls when you need them. 3.1GHz turboboost to 3.5GHz Core i5 This is faster than a lot of the current 13" models. 8GB System Memory (RAM) 256SSD Retina display 2560x1600 native resolution 4096x2304 second display* Details: *In addition to simultaneous support of the internal display, this model supports a maximum resolution up to 4096x2304 at 60 Hz at millions of colors on two external displays or a single external display at a maximum resolution up to 5120x2880 at 60 Hz at over a billion colors via Thunderbolt 3 (USB-C). 4 Thunderbolt port model (most are only 3) Bluetooth 4.2 WiFi 802.11ac USB-c 10-hour run-time battery HD Facetime webcam 3 pounds