It's been my experience that most trackball type mice work fine if you set them up as 'Standard MS Compatable Mouse on PSAUX (PS2)'. I have a kensington Expert Mouse (trackball), and it's configured this way. Good luck! Chris Midkiff -----Original Message----- From: owner-kclug@marauder.illiana.net [mailto:owner-kclug@marauder.illiana.net]On Behalf Of Rankin, James - KC Sent: Wednesday, January 16, 2002 1:26 PM To: KCLUG (E-mail) Subject: Newbie Question Anyone know if a Logitech Trackman Marble + will work with Mandrake 8.1? I don't see it in their compatibility list