gnome-shell-extension-KeysIndicator

It shows Ctrl Shift Alt CapsLock NumLock status on the panel when these keys are pressed.

This extension is specific for US keyboard.
Supports Gnome-Shell 3.18 & 3.20 & 3.22

installation

• Copy [email protected] to the ~/.local/share/gnome-shell/extensions/ (recommend)
• Or install from Gnome Shell Extensions

Another more advance and beautiful CapsLock&NumLock extionsion [email protected]