On the Windows UI side — Scrcpy only:
| Alt+F | Toggle fullscreen mode. |
| Alt+O | Turn Android screen off, but keep mirroring to the Windows side. |
| Alt+Shift+O | Turn Android screen back on. |
| Alt+Shift+V | Paste into Android from the Windows clipboard. |
Keys that are forwarded to Android, though Scrcpy does some initial translation, even if it's bare-minimum.
| Alt+H Middle-click | Home, which typically brings up the launcher. |
| Right-click Alt+B Alt+Backspace | Back |
| 4th-click Alt+S | App switch [explanation] |
| 5th-click Alt+N | Expand notification panel (press twice to show the Settings pull-down) |
| Alt+M | Menu button [explanation] |
Keys that are only meaningful on the Android side, Scrcpy doesn't do anything with them.
| Double-click+drag | Same as Pinch in or Pinch out |
| ... |
Keys that are only meaningful to specific applications:
| Microsoft Launcher | Ctrl+A | Open app drawer |