How to append a hotkey:

[1] Click Edit > Preferences

[2] Click keyMap

[3] Click "Add New" under the Wndow item.

[4] Copy the command:

panel_op.maz_console_panel_op

[5] Paste into the field.

[6] Now, you can define a hotky for it. Set the action with "toggle console". In this case, I use the hotkey, Ctrl + End.