RISC processor Ethernet USB Infrared (IrDA) Operating systems * Support for external SCSI devices/SCSI disk mode AirPort 11mbps wireless networking Twin batteries Display
Macintosh PowerBooks/iBook Standard Standard
built-in 10/100baseT
Standard; 2 USB ports on PowerBook; 1 on iBook Standard on PowerBooks Mac OS 8.6 and later; OS X Server; A/UX; BeOS; BSD; Windows 3.11; Windows 95/98/2000/NT; MkLinux; OS/2; DOS; Apple II/IIgs Built-in on PowerBooks; USB<->SCSI adapters available for iBook Standard on iBook; optional PC card on PowerBook Standard on PowerBooks; 6-hour battery on iBook 14.1" standard on PowerBooks; 12.1" on iBook
PC notebooks Not available Optional extra-cost 10 or 100baseT PC card Optional Optional on some notebooks Windows 95/98/2000/NT, Linux, OS/2, DOS, BSD Optional/disk connector requires $US200 cable/adapter Optional PC card only Optional on some notebooks; not available on others 15" on some high-end notebooks; 12-14" on others

* With VirtualPC, RealPC or SoftWindows installed for DOS or Windows compatibility.

Why Macintosh?