on objects
| Cmd | When Applied To Object | Action |
|---|---|---|
| ? | DevId, FileId | Display context help information. |
| ++ | DevId, FileId | Show additional details. |
| + | DevId | Expand to reveal next level. |
| - | DevId | Collapse to hide next level. |
| SV | DevId | Sort next level by value. |
| SN | DevId | Sort next level by FileId. |
| SP | DevId | Sort next level by Path Name. |