If you think this is OLED, you are wrong. There's no black here, and it looks worse than bad LCDs. It's also nothing but green. Big waste of money. Just buy a real monitor or make your own portable monitor. Or, if you have the money, buy a Samsung or MSI laptop with OLED, or an LG Gram.
Dell SE2216HV LED π» Monitor with 60Hz Refresh Rate
101 Review
Samsung Flat Monitor Super Slim Design 27", 1920X1080P, 75Hz, Flicker Free
112 Review
LG 27MP59G-P 27 inch Monitor with FreeSync, 75Hz Refresh Rate, and 1080p HD Resolution
93 Review
Dell E2318Hx LED Lit Monitor: High-Definition Display with Flicker-Free Technology and IPS Panel
109 Review
Logitech HD Webcam C270: Crisp 720p Widescreen Video Calling & Recording (960-000694), Lightweight and Portable at 3.15 lb.
192 Review
Apple AirPods Pro MagSafe RU Wireless Headphones, White
159 Review
Smartphone Samsung Galaxy A50 4/64 GB, 2 SIM, black
82 Review
50AA2500 EBL Individual Battery Charging System - Rechargeable Batteries
56 Review