1.Online Teaching and Working 2.UHD 4K 100% RGB Color Gamut,Delivering More Realistic And Colorful Visual Effect 3.10 point Touch Screen Portable Monitor 4.Built-in 10000mAh battery,Enables 4-5h Battery Life, Ideal For Travelling 5.Hybrid-signal USB-C and Mini-HD&MI connectivity 6.Upgraded Configuration & Eye Care 7.Smart Cover & Screen Protector