This product is discount for sale at Half price Before 2014's Christmas Day from China Electronic Store, purchase to visit: www.wholesaledigitalstore.com Technical Details Expand Summary Screen Size 27 inches Screen Resolution 2560 x 1440 Max Screen Resolution 2560 x 1440 Processor 3.4 GHz Intel Core i5 RAM 8 GB DDR3 Memory Speed 1600 MHz Hard Drive 1 TB Graphics Coprocessor NVIDIA GeForce GTX 775M Graphics Card Ram Size 2 GB Wireless Type 802.11 A/C Number of USB 3.0 Ports 4 Brand Name Apple Series ME089LL/A