General Brand: Simpho Model: Mi Notebook Air 2019 Shell Material: Metal Color: Silver Display Screen Size: 12.5 Inch (16 : 9) Display Size: 276.5mm × 155.6mm Frame Size: 5.71mm Screen Resolution: 1920 x 1080 (176 ppi) Display Technology: FHD Viewing Angle: 170° Brightness: 300nit Contrast Ratio: 600 : 1 NTSC: 50% System Operating System: Windows 10 Home (Chinese only) CPU: Intel Core m3-8100Y, Dual Core, 1.10GHz~3.4GHz GPU: Intel HD Graphics 615 Graphics Type: Integrated graphics Thread: 4 Three-level cache: 4MB RAM: 4GB LPDDR3, 1866MHz ROM: 256GB SATA SSD, 535MBs