I use close to default. About 20 sensitivity and 20 turn speed. It works well with sniping.
Default buttons, unless I feel like not using lock-on then I switch to my custom. All I did with that is switch the 180 and the lock-on button, it sort of works as a punishment if I try to use lock-on.
Pseudo-official Co-'Pun'-isher of the Conduit 2 Board. Free-Lancer clan FTW! Too bad you can't join. http://cdn.memegenerator.net/instances/400x/23206541.jpg