Amazon.com: NexiGo 300Hz 17.3 Inch Portable Monitor (NG17FGQ), FreeSync, G-SYNC Compatible, IPS, Dual Speakers Eye Care Screen with HDMI/Type C for Laptop PC/MAC/Console : Electronics
It Hurtz a Lot: ASUS's New 300 Hz Laptops
World's First 300Hz GAMING Display - YouTube
Achieving best gaming experience with 300Hz display