• Ctrl+Shift+M - looking through the Vector, places a shared target marker with the range in its name.
• Ctrl+Shift+N - a personal waypoint only you see, one at a time; aim at it again to clear it.

The unit's designators are the [JMSB] ACE Vector Designator (NVG and NVG/TI). The ACE Arsenal has Radios and Marking buttons on the right for the quick picks.

[PICTURE: a Vector marker on the map]