Acer Chromebook 13 inch CB5-311-T9Y2 13.3 inch NVIDIA Tegra K1 CD570M-A1 2.1GHz/ 4GB DDR3L/ 16GB eMMC/ USB3.0/ Chrome Notebook (White) NVIDIA Tegra K1 CD570M-A1 Quad-core 2.10 GHz 4 GB DDR3L SDRAM 16GB eMMC 13.3" HD (1366 x 768) 16:9 Operating System: Chrome OS