# FlexRadio 6400

SmartSDR (on Macintosh)



Global shortcuts
```

CMD-D    DX-Cluster

View
OPT-CMD-R  Radio Control
OPT-CMD-S  Slice details
OPT-CMD-P  PTT
OPT-CMD-P  Log new QSO

```
[![](https://storage.googleapis.com/2dz-data-dox/uploads/images/gallery/2026-01/scaled-1680-/r2Qf5qUNuB89R5xZ-image-1768640598091.png)](https://storage.googleapis.com/2dz-data-dox/uploads/images/gallery/2026-01/r2Qf5qUNuB89R5xZ-image-1768640598091.png)

Key mappings

[![](https://storage.googleapis.com/2dz-data-dox/uploads/images/gallery/2026-01/scaled-1680-/dgJAhfdwB7u8EkRA-image-1768640471254.png)](https://storage.googleapis.com/2dz-data-dox/uploads/images/gallery/2026-01/dgJAhfdwB7u8EkRA-image-1768640471254.png)