Running on Catalina OS - Has upgraded SSD and Ram 13.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors 2.5GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.1GHz) with 3MB L3 cache Upgraded 128GB SSD 6GB of 1600MHz DDR3 memory Intel HD Graphics 4000 72...