Best Two Computers One Monitor Split Screen

Dell S3423DWC Curved USB-C Monitor - 34-Inch WQHD (3440x1440) 100Hz 4Ms 21:9 Display, USB-C Connectivity, 2 x 5w Audio Output, 16.7 Million Colors, Height/Tilt Adjustable - Silver

KYY Triple Laptop Screen Extender, 14" 1080P FHD IPS Dual Portable Extended Monitor, USB C Travel for 12-16'' Laptop, 210°Rotation & Kickstand, Plug and Play, X90 (Windows Only)

avedio links HDMI Splitter 1 in 2 Out [with 4 Feet HDMI Cable] 4K 1x2 HDMI Splitter Duplicate/Mirror Screen Only (Not Extend), Copy 1 Source to 2 HDMI Displays at The Same Time

LG UltraWide WFHD 29-Inch FHD 1080p Computer Monitor 29WN600-W, IPS with HDR 10 Compatibility, Silver

USB C to Dual HDMI Adapter,7 in 1 USB C Docking Station to Dual HDMI Displayport VGA Adapter,USB C to 3USB 2.0, Multi Monitor Adapter for Dell XPS 13 15,Lenovo Yoga,Huawei Matebook X pro,etc

Kado Dual Monitor Setup - 2-Pack 24" Curved 1920x1080 Computer Monitor 1500R 75Hz VESA Mount HDMI Office Gaming Hybrid Built-in Speakers (C24X Dual Series)

Kado Dual Monitor Setup - 2-Pack 24" Curved 1500R 1920x1080 Computer Monitor 75Hz VESA Mount HDMI Office Gaming Built-in Speakers (C24 Dual Series)

Kado Dual Monitor Setup - 2-Pack 27" Curved 1500R 1920x1080 Computer Monitor 75Hz VESA Mount HDMI Office Gaming Built-in Speakers (C27 Dual Series)

Kado Dual Monitor Setup - 2-Pack 27" Curved 1920x1080 Computer Monitor 1500R 75Hz VESA Mount HDMI Office Gaming Hybrid Built-in Speakers (C27X Dual Series)

Selore USB C Docking Station 3 Monitors, USB C to Dual HDMI VGA Adapter with One-Touch Multi-Screen Switch and Screen On/Off Button, HDMI Splitter Converter for Dell, HP, Lenovo,MacBook Pro/Air, etc