The Poqet PC was one of the first PDA's; it is listed here only because it is so much like a PC.
The Poqet PC ran MS-DOS, ran off of two AA size batterys and weighed only 1.2LB.
Specs of the Poqet PC:
  • Intel 8086 7MHz
  • 640KB RAM stock and maximum
  • A 768KB ROM as the main drive
  • MS-DOS 3.3
  • Monochrome screen, could do CGA resolutions