I don't have a TV. How do I play PS4 using my laptop screen? - Quora
Amazon.com: QQH Portable Monitor, 15.6" Computer Monitor HDMI 1080P FHD USB C Laptop Display IPS Second Screen, Gaming with Smart Cover, External Dual for Phone PC MAC PS4 Xbox : Electronics
ZEUSLAP P15A 15.6 Inch Portable Monitor(60Hz), 1920x1080 Full HD IPS Portable Screen with HDMI-compatible + USB-C Ports for Laptop, MacBook Pro, PC, Switch, Xbox, PS4, Smartphone Gaming Monitors - Newegg.com
How To Use Laptop As Monitor For PS4
EVICIV 14 Inch Portable Monitor Freestanding, 1080P FHD IPS HDR Laptop Screen Gaming Display, External USB C HDMI Monitor For Laptop Phone Xbox Switch PS4/5 - Walmart.com