Change opens the browser's shortcuts page
The first card in settings, Your keyboard shortcut, shows the keys that open TabCmdr right now. Click Change and chrome://extensions/shortcuts opens in a new tab. Find TabCmdr, click the pencil next to Toggle Command Palette and press the keys you want.
- Come back to the settings tab and the card already shows your new keys.
- If no shortcut is set, the card warns you and the button reads Set shortcut.