I'm selling my 15 inch macbook pro and have been the only owner. The machine has been kept in excellent condition, is fully functional and has apple care on it till the end of the year. The unit comes with installed with OSX Yosemite (can be upgraded to the latest operating system), and two apple 85w mag safe charging adapters both fully functional so you have a spare. The specs are listed below. The machine would be fully wiped and ready for a new owner. The sticker featured in the pic is vinyl and can be removed with no residue.

Processor Name: Intel Core i7

Processor Speed: 2.5 GHz

Memory: 16 GB

Hard Drive: 512GB SSD

Graphics: Intel Iris Pro and a NVIDIA GEFORCE GT 750m with 2GB of video memory

Ports: USb 3.0 x 2, Headphone jack, Hdmi, Thunderbolt 2 x 2