1.25GHz suggest an older PowerBook (one of those only supported since 3.2), these have ADB keyboards and trackpad which brings some problem compared to USB variants used in PB5.6-5.9
a) left and right "command"/"Amiga" key send the same keycode
b) no support for 2 finger gestures on the trackpad
a) same issue applies for all iBooks (last models have the 2 finger USB trackpad, but all have ADB keyboards), I worked around this issue by reassigning some shortcuts to ALT -.... instead of LAMIGA-...
b) AFAIR there were some attempts to trick around this issue, but not sure what ever came of it (don't have anything with ADB-trackpad here)