how to select all shortcut key in vscode code example

Example 1: visual studio code terminal window shortcut back

// Toggle between terminal and editor focus
{ "key": "ctrl+`", "command": "workbench.action.terminal.focus"},
{ "key": "ctrl+`", "command": "workbench.action.focusActiveEditorGroup", "when": "terminalFocus"}

Example 2: vscode list of all shortcuts

ctrl + k and ctrl + s // List of all shortcuts