| Key | Effect |
|---|---|
| P/E | Add/Erase a star |
| 0-4 | Change color of stars |
| S | Start/Stop moving |
| Q | Start/Stop rorating |
| T/G | Change size of stars |
| H/Y | Change speed of moving speed |
| R/F | Change speed of roration |
| A | Change trail level |
| D/C | Move virtical/horizontal |
| W | Reset moving |