Laptop Lenovo ThinkPad W550s, 15.5&quot; 3K (2880x1620), IPS-Touch, LED- Backlight, Intel Core i7-5500U (2.4GHz, up to 3.00GHz, 1600MHz, 4MB), video dedicat nVidia Quadro K620M 2GB, RAM 16GB DDR3 1600Mhz (2x8GB), SSD 512GB, no ODD, Card Reader 4-1, boxe s