# Alias Index OpenBitdo uses a strict no-duplicate PID model in runtime and canonical spec tables. These legacy names are preserved here as aliases only. | Alias PID Name | Canonical PID Name | PID (hex) | Note | | --- | --- | --- | --- | | `PID_Pro2_OLD` | `PID_Pro2` | `0x6003` | Legacy constant alias in 8BitDo source; runtime/spec use only `PID_Pro2`. | | `PID_ASLGMouse` | `PID_Mouse` | `0x5205` | Alias constant maps to the same PID as `PID_Mouse`; runtime/spec use only `PID_Mouse`. |