A personal digital assistant (PDA), also known as a handheld PC, is a variety mobile device which functions as a personal information manager. PDAs have been mostly displaced by the widespread adoption of highly capable smartphones, in particular those based on iOS and Android, seeing a rapid decline in use after 2007.
The Sony CLIÉ is a series of personal digital assistants (PDAs) running the operating system (OS) Palm OS, developed and marketed by Sony from 2000 to 2005. The devices introduced many new features to the PDA market, such as a jog dial interface, high-resolution displays, and Sony technologies like Memory Stick slots and ATRAC3 audio playback. Most models were designed and manufactured in Japan. The name was initially an attempt at a new coinage term, though it means tool in the Jèrriais language.
Palm is a line of personal digital assistants (PDAs) and mobile phones developed by California-based Palm, Inc., originally called Palm Computing, Inc. Palm devices are often remembered as "the first wildly popular handheld computers," responsible for ushering in the smartphone era.
The Zire Series was Palm, Inc's "consumer-grade" brand of Personal Digital Assistant.
The Tungsten series was Palm, Inc.'s line of business-class Palm OS-based PDAs.
iQue was a line of personal digital assistants (PDA) with integrated Global Positioning System (GPS) receivers sold by Garmin. It was introduced in 2003 and discontinued in mid-2008.
The Palm m500 series of handheld personal digital assistants consisted of three devices: the Palm m500, Palm m505, and Palm m515. The series was a follow-up to the popular Palm V series with a similar, though slightly shorter, footprint and form factor.
HandEra was a manufacturer, software developer, and service contractor. HandEra's business previously revolved around Palm OS, and devices running Palm OS. The company's headquarters were in Des Moines, Iowa.
The Clie PEG-N760C is a Personal Digital Assistant (PDA) made by Sony. The PEG-N760C ran Palm OS, and was one of the first Palm OS devices to have a High-Res Color Screen and a built in MP3 Player.
The Clie PEG-VZ90 is a Personal Digital Assistant (PDA) made by Sony. It ran the Palm OS and was the last of the CLIÉ line. The PEG-VZ90 was released in 2004, only in Japan, and was made in the form of a Mini Tablet PC. It was the first handheld to have an OLED display.
The Clié PEG-TH55 is a Personal Digital Assistant (PDA) which was manufactured by Sony. The PEG-TH55 ran Palm OS and featured a built-in camera, Wi-Fi, Bluetooth on non-US versions and an MP3/Atrac Player.
The Sony CLIÉ PEG-SL10 is a Personal digital assistant made by Sony. It was released in 2002 alongside PEG-SJ20 and PEG-SJ30, two higher end models features better screen and built-in lithium battery. All three products feature with Motorola Dragonball VZ 33Mhz Processor and Palm OS 4.1S
The Sony CLIÉ PEG-SJ22 was a Palm OS based handheld "Personal Entertainment Organizer" released by Sony in 2003, it is a very similar device to the Sony CLIÉ PEG-SJ30 with a slightly different software package.
The Sony CLIÉ PEG-SJ33 was a Palm OS based handheld "Personal Entertainment Organizer" released by Sony in 2003. It was released with a heavy multimedia focus, one of its key features being the inclusion of MP3 player software and built-in stereo sound hardware. The PEG-SJ33 has the same HiRes screen as the other low-end colour CLIÉ models. This device was later superseded by the Clie TJ Series.
The Clie NX, were a series of handheld PDAs made by Sony, their first running the Palm OS 5.0 operating system. They had a clam-shell form factor, with a vertical rotatable screen. Most of these models also had a rotatable camera built in.
The Sony Clie PEG-NZ90 was a flagship handheld PDA announced by Sony in January 2003. This model was feature-packed, further improving on the capabilities of the NX series models. Like its predecessors, this handheld had a vertical clamshell swivel-screen form factor, and was powered by a 200mhz Intel XScale CPU, running the Palm OS.
The Sony Clie UX series were premium multimedia PDAs announced by Sony in July 2003, running Palm OS. These devices were advertised as being a "personal entertainment communicator", a purpose not dissimilar to the Apple iPod Touch released in 2007. Two models were released, featuring a "palm-top" clamshell design, with a landscape tilting and swiveling LCD screen.
The Sony Clie TJ series were mid-range personal digital assistants produced by Sony, running the Palm operating system.
The Clié PEG-TG50 is a Personal Digital Assistant (PDA) which was manufactured by Sony, released in March 2003. Running the Palm operating system, the TG50 was notable as it featured a built-in backlit mini qwerty keyboard, in lieu of a dedicated handwriting recognition area as was the trend on most other PDAs.
