A:AnswerThis laptop has a 60Hz screen. For troubleshooting help to adjust your display settings, please reach out to ASUS Support either by phone, chat, or email. https://www.asus.com/support/
A:AnswerIt doesn't have a DisplayPort, however, it does come with a USB 3.1 or Type C port where a USB C to DisplayPort adapter can be connected.
It does comes with a USB 3.0, also.
A:AnswerNo, the screen at best would be 98% sRGB, but I seriously doubt they even put that model in it... I'll try to test it this weekend to get the actual color gamut coverage, but right now I'm leaning towards no.