SUMMARY In "Common Keyboard Shortcuts" (https://docs.kde.org/stable5/en/khelpcenter/fundamentals/kbd.html), Ctrl+F12 is mentioned for "Show Desktop". "Meta+ D" works too and could be added. Unless it's Manjaro specific? SOFTWARE/OS VERSIONS Linux/KDE Plasma: Manjaro (available in About System) KDE Plasma Version: 5.27.10 KDE Frameworks Version: 5.113.0 Qt Version: 5.15.12