Magedok 300HZ Portable Monitor - 15.6 Portable Display Full HD 1MS Laptop Monitor with USB-C/HDMI/Folding Kickstand Portable Gaming Monitor for Laptop/Phone/Xbox/Switch : Amazon.ca: Electronics
World's First 300Hz GAMING Display - YouTube
It Hurtz a Lot: ASUS's New 300 Hz Laptops
Amazon.com: ASUS ROG Swift 360Hz PG259QN 24.5” HDR Gaming Monitor, 1080P Full HD, Fast IPS, 1ms, G-SYNC, ULMB, Eye Care, HDMI DisplayPort USB, Ergonomic Design, VESA Wall Mountable, HDR10, World's First 360Hz :
Asus Introduces New ROG Strix Gaming Monitor With 300Hz Refresh Rate - CREATIV BLOGS