# kdocker > Easily dock applications to the system tray. > More information: . - Display a cursor to send a window to the system tray when pressing the left mouse button (press any other mouse button to cancel): `kdocker` - Open an application and send it to the system tray: `kdocker {{application}}` - Send focused window to the system tray: `kdocker -f` - Display a cursor to send a window to the system tray with a custom icon when pressing the left mouse button: `kdocker -i {{/path/to/icon}}` - Open an application, send it to the system tray and if focus is lost, minimize it: `kdocker -l {{application}}` - Print version: `kdocker --version`