Brand Name: xiaomi Port: 2*USB3.0 Port: HDMI Port: 3.5 mm Mic Jack Video Memory Capacity: 2GB Display Size: 13.3" Display Ratio: 16:9 Screen Refresh Rate: 240Hz Dimensions (WxHxD): 309.6*210.9mm*14.8mm Hard Drive Capacity: 256GB Weight (Battery Included): ＜1.5Kg Hard Drive Type: SSD Item Condition: New Operating System: windows 10 Origin: CN(Origin) Model Number: Xiaomi Air Laptop 13.3'' i7-8550U 8G 256G Graphics Card Model: GeForce MX150 Type: Ultraslim CPU Brand/Model: Intel Core i7-8550U Panel Type: IPS Optical Drive Type: None Average Battery Life(in hours): 8h online video playing, 7.5h video playing, 7.5h web browsing RAM: 8GB Body Material: Metal Package: Yes Display resolution: 1920 × 1080 Feature: Fingerprint Recognition Feature: Camera Feature: bluetooth