The rig control will vary according to the software.

trlog uses the l/r shift keys for example.

73 de Dave g3yxxIn message <[log in to unmask]>,
JEFFREY MICHAEL KENYON <[log in to unmask]> writes
>Hi all, today I was down at my local police department and I got to play
>around  a little bit with my new 800 MHz radio systeem's dispatch
>terminal.  I noticed that to move from channel to channel you could either
>use the mouse, or the alt key. Is this normal with a radio that is
>controlled by  a computer terminal? Will this present problems for a
>screen reader such as JFW? Any information would be appreciated, and
>thanks in advance.

--
David