LCD function :
Battery status, File transfer status, HDD out of memory indicator, HDD error indicator, USB access, Charge status.
O/S Supportablility :
Windows 98/98SE;Win 2000 (with device driver). Windows Me/XP, Linux Kernel version 2.4 above with out driver. Mac OS8.6-9.0 with driver. Mac OS 10.01 above with out driver