Just posting to say I got synergy working on my n810 without having to compile anything myself... but you will need root access

I used Archive Manager (on ubuntu) to extract the files I needed from the .deb packages, but I know the is a way to do it with the dpkg tool.

http://packages.debian.org/sid/armel/libxinerama1
--extracted the *.so file copied to /usr/local/lib

http://packages.debian.org/sid/synergy
(make sure to get the armel version)
--copied the synergyc to /usr/bin
--make sure it is writable

Got new mouse cursors from ( I downloaded the neutral pack)
http://www.xaprb.com/blog/2006/04/24...l-x11-cursors/
--extracted to /home/user/.icons

--Edit /home/user/.icons/default/index.theme
to point to your new cursor folder.

Reboot , then launch the client with

You may want to consult the synergy manual, i believe you have to add an alowed host name to connect to the server. (in my case Nokia-N810-50-2), I was getting a denial message before adding my hostname.

--run the command to start the client:
-- synergyc -f 192.168.0.x