Coming into this discussion a bit late... We (my work) also refer to these devices as SpaceBalls as they used to have a ball, and every axis is controlled by a strain gage. The original ones were serial but my current HP SpacePilot is USB based and has a knob instead of a ball. I would be willing to test if anyone would like (Shhh... Don't tell anyone, I dual boot my work laptop to Fedora :) I saw some references to xevent or xev. Thanks, Richard -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines