COMPUTERS; COMPUTER HARDWARE; PORTABLE, POCKET-SIZED COMPUTER SYSTEM, CONSISTING OF COMPUTER HARDWARE WHICH WOULD ALLOW THE EXCHANGE OF INFORMATION BETWEEN THE PORTABLE COMPUTER AND A DESKTOP COMPUTER; SOFTWARE PROGRAMS, NAMELY, PERSONAL INFORMATION MANAGEMENT SOFTWARE (PIMS) AND SOFTWARE FOR COMMUNICATION TO AND FROM THE PORTABLE COMPUTING SYSTEM VIA SERIAL CONNECTIVITY AND IRDA (INFRARED DATA ASSOCIATION); COMPUTER SOFTWARE PROVIDING ELECTRONIC MAIL, PERSONAL CALENDAR, GROUP SCHEDULING, TAS...