> For example try to use tab and the arrow keys to move the > focus between widgets in a GTK app. ?You will find the > behavior is completely baffling and inconsistent, for > example a different series of tab/shift-tab/arrows to cycle > forward 5 widgets vs. going backward. ?This type of thing > will cause a Windows user to laugh out loud and tell you to > get a real OS. Most people did never see that you can use Windows completely without a mouse. I once have been on a machine withour a mouse and I could do everything with key shortcuts. Best regards ce