Window, Workspace, and System keyboard shortcuts for Ubuntu 24.04 and 26.04

(Distilled from a larger summary, augmented, reorganized, and saved here for posterity...)

Window Management

Shortcut	Action
Super + A	Show all applications
Super + Tab	Switch applications
Alt + Tab	Switch windows
Alt + Shift + Tab	Switch windows in reverse
Super + ↑ | ↓	Maximize / restore window
Super + ← | →	Snap window to left / right half of screen
Shift + Super + ← | → | ↑ | ↓	Move window to adjacent monitor
Super + H	Minimize/hide window
Alt + F4	Close current window

Workspace Navigation

Shortcut	Action
Super + Page Up | Page Down	Switch to previous / next workspace
Super + Home | End	Move to first / last workspace
Shift + Super + Page Up | Page Down	Move window to previous / next workspace

System Controls

Shortcut	Action
Super	Open Activities overview
Super + S	Quick settings menu
Super + V	Show notification list
Super + L	Lock screen
Ctrl + Alt + Delete	Log out menu
Print Screen	Open screenshot tool
Alt + Print Screen	Screenshot of current window
Shift + Print Screen	Screenshot of entire screen
Ctrl + Alt + T	Open terminal