Personal digital assistant
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A personal digital assistant is a multi-purpose mobile device which functioned as a personal information manager. Following a boom in the 1990s and 2000s, PDAs were mostly displaced in the early 2010s
The Palm TX
Psion Organiser I (1984)
Apple Newton MessagePad (1993) – Computer History Museum
PalmPilot organiser on display at the Musée Bolo, EPFL, Lausanne
IPAQ
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The iPAQ is a discontinued line of Pocket PC devices produced from 2000 until 2010. It was first unveiled by Compaq in April 2000. iPAQ included PDA-devices, smartphones and GPS-navigators. A substant
HP iPAQ HW910 PDA
Modified Hewlett-Packard iPAQ 2210
Compaq iPAQ 3800 series model
Hewlett-Packard iPAQ 4700