[Users] How do they do that?

[Ralf Mardorf]

On Fri, 25 Mar 2016 14:50:05 -0700, sylpheed at 911networks.com wrote:
>On Fri, 25 Mar 2016 22:24:28 +0100 Andrej Kacian wrote:
>I must have something wrongly set. Doing a: Ctrl+Shift+U gives me: u
>(lowercase) then the 2708 only gives me: 2708

That's the way it works.

Here it displays an underlined u, then if I type 2708 I see u2708
underlined. After pushing the space bar, the underlined u2708 becomes
the plane-sign. ✈