
I tried the following results along with fast switching: 1. Keyboard drop CTRL (backlit)2. Manjaro desktop (based on Arch Linux)3. A Macbook Pro was prepared for work. I couldn't get the keyboard to work on any port. PWAY KVM was the only one that worked with this combination.

π HDMI 2.0 4 Port KVM Switch with 4K@60Hz, 2K@144Hz,1080P@120Hz Support, 18Gbps Bandwidth, USB 2.0 Keyboard/Mouse/Printer/Monitor/PC Selector, Audio Out/Mic In, HDR10, Dolby Vision, Dolby/DTS, HDCP2.2 Compatibility
10 Review

CKL Quad Monitor HDMI KVM Switch 4 Port 4K@30Hz with Cables - Extended and Mirrored Display Support for Windows, Linux, and Mac
11 Review

Enhance Productivity with CKL HDMI KVM 2 Port 4K 30Hz Dual Monitor Extended Display (CKL-922HUA)
10 Review

NEWCARE HDMI KVM Switch: 4K@60Hz, 2x1 HDMI2.0 Ports + 3X USB KVM Ports - Share 2 Computers on UHD Monitor, with Wireless Keyboard and Mouse Support - USB Disk, Printer, USB Camera Compatible
10 Review

π WD My Book 4TB USB 3.0 Desktop External Hard Drive - WDBBGB0040HBK-NESN
6 Review

π» SAMSUNG T7 500GB Portable SSD - High-Speed USB 3.2 External Solid State Drive for Fast Data Transfer - Red Color (MU-PC500R/AM)
5 Review

π¦ LaCie Rugged Mini 2TB External Hard Drive | Portable HDD - USB 3.0/2.0 Compatible, Drop-Shock, Dust, and Rain Resistant Shuttle Drive | For Mac and PC | LAC9000298
8 Review

Crucial 2TB Portable SSD CT2000X6SSD9
7 Review