Pocket PC is a class of personal digital assistant (PDA) defined by Microsoft.
Pocket PC may also refer to: Pocket computer, class of handheld computer popular in the early 1980s DIP Pocket PC, handheld PC licensed to Atari and resold as the Atari Portfolio in 1989 Poqet PC, handheld PC released in 1989 Zeos Pocket PC, handheld PC released in 1992
See also Handheld PC