RAM: Choose from 8GB or 16GB of RAM. Processor: Features a 2.7 or 2.9 GHz Intel "Core i5" processor. Hard drive: With 128GB or 256GB SDD. Compatible with: Mac OS Catalina (released 2019). Apple Macbook: Get a refurbished Apple Macbook Pro A1502. Screen: High-resolution LED-backlit 13.3″ widescreen 2560×1600 (227 ppi) "Retina" display. Connectivity: 802.11ac Wi-Fi, Bluetooth 4.0, two USB 3.0 ports, two "Thunderbolt 2" ports, an HDMI port, an audio in/out port, and an SDXC card slot. Apple Macbook Pro A1502 | 8GB | Living Social