Apple MacBook Pro 15 inch Retina Display, 512GB Flash Storage, 2.5GHz Qual-Core i7 with Turbo Boost 2.0

? Intel Core i5-6200U (Duo Core, 2.30 GHz (up to 2.80GHz) 3MB SmartCache)
? 4GB DDR4 RAM PC4-17000 2133MHz (up to 32GB) | 500 GB 7200rpm HDD
? 14.0″ diagonal LED backlight HD1 Slim eDP SVA Anti-glare (1366 x 768) | Intel HD Graphics 520
? Intel Dual Band Wireless 802.11 a/b/g/n/ac (2×2) WiFi and Bluetooth 4.2 combo, webcam
? Pre-installed Windows 7 Professional 64bit with Windows 10 Pro 64-bit License

? Intel Core i7-6820HQ (Quad Core 2.70GHz, 3.60GHz Turbo, 8MB 45W, w/Intel HD Graphics 530)
? 17.3″ UltraSharp FHD IPS (1920×1080) Wide View Anti-Glare LED-backlit,
? Microsoft windows 10 Home
? Backlit Keyboard; No optical Drive; 5 Hours battery life
? 32GB (2x4GB) 2133MHz DDR4 SDRAM, 1TB HDD

? 7th Gen Intel Core i5-7200U (3M Cache, up to 3.10 GHz) mobile processor
? 13.3″ Full HD 1920 x 1080 touch screen, IPS technology, WLED backlight
? Microsoft windows 10 Home
? Backlit Keyboard; No optical Drive; 5 Hours battery life
? 8GB DDR4 SDRAM, 256GB solid state drive (SSD)

i5, 8GB, 512GB SSD, 13.3?, Mac OS X

? Intel Core i7-7600U Dual Core Processor
? 14 inch Full HD Fingerprint Reader 1PS Display; 1920X1080
? Microsoft windows 10 Home
? Backlit Keyboard; No optical Drive; 5 Hours battery life
?16GB DDR4L SDRAM; 512GB SSD

Apple MacBook Pro MJLQ2LL,A 15.4-Inch Laptop with Retina Display

Ram – 16 Gb/ 256 Gb Storage

? 2.8 GHz Dual-Core Intel Core i5 Processor (Turbo Boost up to 3.3 GHz, 3 MB shared L3 cache)
? 8 GB 1600 MHz DDR3L RAM (Configurable to 16GB), 512 GB PCIe-based Flash Storage
? 13.3-inch IPS Retina Display, 2560-by-1600 resolution
? Intel Iris Graphics
? OS X Mavericks, Up to 9 Hours of Battery Life

? Intel core i7-6700HQ, 7th Generation-2.6GHZ 1TB HDD, 24GB DDR3 RAM
? 5.6? 1PS Display; 1920X1080; NVIDIA GTX 980M 4GB Graphics
? Microsoft windows 10 Home
? Backlit Keyboard; No optical Drive; 5 Hours battery life
? Incredible NVIDIA or AMD Radeon RXTM GRAPHICS