This bonkers laptop has 7 built-in screens | TechRadar
Amazon.com: Teamgee Portable Monitor for Laptop, 12” Full HD IPS Display, Dual Triple Monitor Screen Extender, HDMI/USB-A/Type-C Plug and Play for Windows, Chrome & Mac, Work with 13”-16” Laptops : Electronics
DIY Project Valerie: BUILD YOUR OWN 3 Screen Laptop!! - YouTube
Spotted at Computex: Triple Monitor Mobile Systems are Back
Amazon.com: LIMINK S11 Portable Triple Monitor Screen Extender for 13-16" Laptop | 2 Freestanding 12'' FHD 1080P LCD IPS Screens with Kickstand | USB-C, Mini-HDMI | HDR | Compatible with Mac, Windows : Electronics
Razer Reveals Their Triple Monitor Gaming Laptop Concept: Project Valerie
Razer Project Valerie - Triple Display Laptop | Razer United States