Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
R
You should be able to define your own keyboard shortcut. See old forums https://forums.faforever.com/viewtopic.php?f=40&t=8230 You can include unit ids in selection and use smart selection also (see page 12 of URL )