My keyboard has no volume control keys; how do I assign shortcuts to control the global sound volume?
73071
How can I control the master volume in Windows?
42905
How do I change keyboards from the command line?
26506
How to simulate "Press any key to continue?"
109142
Set shortcuts to change keyboard layout in Windows 10?
42325
How can I set custom key bindings and key macros on Mac OS X?
38492
Change Windows sound volume via the command line
55146
How to automate setting up of "keyboard-configuration" package?
133644
New global preferences: keyboard shortcuts and sticky topbar
128103
Where to configure shortcut keys of Nautilus?
80918
Disabling sound output devices (e.g. Internal Speakers) in OS X
23187
Is there a way to set app-specific volume?
71536
How to create a new keyboard shortcut using the Windows key?
138346
Create custom keyboard shortcut in Ubuntu 17.10 / 18.04
42316
How to detect global key presses
49667
Changing master volume level
131329
Disable keyboard  key
72214
Where is the OS X Volume Change Feedback Sound File located?