Portable Monitor 15.6in IPS 1080P Type C Port Dual Speaker Aluminium Alloy External Mobile Screen for Laptop Office Item Type: Portable Monitor Material: Aluminium Alloy Screen Size: 15.6 Inches Resolution: 1920x1080 All Sight: 180 Degrees IPS Brightness: 470cd/m2 Optical Property: IPS Pro Refresh Rate: 60Hz Color Gamut: 45 Response Time: 3MS Interface Extension: 1 x Mini USB Up and Down(+-): Brightness Adjustment and Other Screen Parameters Adjustment On/Off/Back: Short Press to Back, 3 Seconds Long Press to Power On/Off MENU: OK and Enter 1 x Mini HD Multimedia Interface: Full Function Type C 2: Full Function Type C 1: Full Function 3.5MM Earphone Jack: HiFi Output Inbuilt Speaker: Inbuilt Stereo Speaker Case Material: Aluminium Alloy HDR: Supported Blue Ray Filtration: Supported Phone Connection: Supported Base: Protective Case