MacOs Catalina Version 10.15.2 MacBook Pro 15inch (Retina Mid2012) Processor 2.7 Ghz Quad-core Intel Core i7 Memory 16GB 16...
Laptop Dell Latitude E6420 i5 2nd gen i5 2520m 2.50ghz (4cpu's) 2nd gen processor Hd graphics 3000 graphics 4gig (single stick)...