The 3Com Palm III is a personal digital assistant (PDA) that was released in 1998 by 3Com Corporation. It is part of the PalmPilot series and succeeded the PalmPilot Professional. The Palm III was a popular handheld device during its time and played a crucial role in the development of the PDA market. Here are some key features and information about the 3Com Palm III: Release Date: The Palm III was released in 1998. Specifications: Processor: It featured a Motorola DragonBall EZ CPU running at 16 MHz. Memory: The standard model came with 2 MB of RAM. Display: The Palm III had a monochrome touchscreen display with a resolution of 160 x 160 pixels. Input: It had a stylus for input on the touchscreen and a Graffiti area for entering text using a simplified writing system. Design: The Palm III had a sleek and compact design, fitting comfortably in the palm of a user's hand. It featured a flip-up cover to protect the screen. Connectivity: The Palm III had a built-in infrared (IR) port for beaming data between devices. It could synchronize data with a computer using a serial cable. Operating System: The Palm III ran on Palm OS 3.0, the operating system developed by Palm, Inc. Applications: The device came with a set of built-in applications, including a calendar, address book, to-do list, memo pad, and a calculator. Users could also install third-party applications to extend the functionality of the Palm III. Expansion: The Palm III featured a single expansion slot for additional hardware components or accessories, such as memory expansion cards. Battery: It was powered by two AAA batteries, providing several weeks of use. Legacy: The Palm III and the Palm OS platform were instrumental in popularizing the use of PDAs in the late 1990s and early 2000s. Subsequent models in the PalmPilot series continued to be successful, and the Palm brand remained prominent in the PDA market until the rise of smartphones. The 3Com Palm III and its successors contributed significantly to the evolution of handheld computing devices, and many of the features and design principles established by these early PDAs influenced the development of modern smartphones.

Two acer n300 pda's in black leather cases with a single cradle CR-1402106 (= battery charger and docking station)

A Pocket PC is a small handheld Personal Digital Assistent device running Windows Mobile (or WindowsCE). Hence the name Pocket PC. The handheld device can be synchronized with a PC via Bluetooth or WiFi.
The user interface is done via a pen. Text is entered via a popup keyboard and pen selection or via writing on the screen and character recognition.
Built-in applications are Calender, Contact, Email, Pocket Internet Explorer, Notes, Tasks, Pocket Excel, Pocket Word and Instant messaging. The Acer n50 was a Pocket PC released by Acer in the early 2000s, around 2003. It was part of the n-series of handheld devices and was designed to offer portable computing capabilities in a compact form factor. Key features of the Acer n50 Handheld Pocket PC included: Operating System: It ran on the Windows Mobile 2003 operating system, specifically designed for Pocket PCs, providing access to a variety of applications and productivity tools. Hardware: The n50 was powered by an Intel XScale PXA263 processor running at 400MHz. It typically had 64MB of RAM and 32MB of ROM, providing sufficient memory for its time. Display: It featured a 3.5-inch TFT touchscreen display with a resolution of 240x320 pixels. The touchscreen allowed users to interact with the device using a stylus or their fingers. Connectivity: The device supported various connectivity options for its time, including infrared (IrDA), USB, and possibly Bluetooth (depending on the specific model or configuration). Expansion: The n50 likely featured an SD (Secure Digital) card slot for expanding storage or transferring data. Applications: It was capable of running various Pocket PC applications, including email, web browsing, productivity suites, and other software available for the Windows Mobile platform. The Acer n50 Handheld Pocket PC was part of the wave of handheld devices during the early 2000s, offering users a compact and portable computing solution for managing tasks, accessing information, and running productivity applications while on the move.

The Atari Portfolio is a handheld personal computer that was released by Atari Corporation in 1989. It is considered one of the first palmtop or handheld computers, preceding devices like the PalmPilot and other modern personal digital assistants (PDAs). Here are some key features and information about the Atari Portfolio: Release Date: The Atari Portfolio was released in June 1989. Specifications: Processor: It featured an 80C88 CPU running at 4.9152 MHz. Memory: The standard model came with 128 KB of RAM, expandable to 256 KB. Display: The Portfolio had a 40-character by 8-line LCD screen. Storage: It used removable memory cards for storage, initially supporting 32 KB or 64 KB cards. Later, larger capacity cards became available. Operating System: The Portfolio ran on DIP DOS 2.11, a customized version of MS-DOS. Input and Output: It had a full QWERTY keyboard, a feature that distinguished it from many other early portable devices. Ports included a serial port, parallel port, and a PCMCIA card slot. Software: The Portfolio could run a variety of applications, including word processing, spreadsheet, and database software. It also had built-in utilities like a calculator and a file manager. Battery: It was powered by four AA batteries, providing several hours of use. Legacy: While the Atari Portfolio was not a commercial success, it is notable for being one of the first portable computers, laying the groundwork for future handheld devices. Discontinuation: The Portfolio was eventually discontinued in the early 1990s, and Atari moved away from the computer market to focus on video games. While the Atari Portfolio did not achieve widespread popularity, it holds historical significance as a pioneer in the development of portable computing devices. It paved the way for the evolution of handheld computers and the eventual emergence of more successful devices in the PDA and smartphone categories.

The Atari Portfolio is a handheld personal computer that was released by Atari Corporation in 1989. It is considered one of the first palmtop or handheld computers, preceding devices like the PalmPilot and other modern personal digital assistants (PDAs). key features and information about the Atari Portfolio: Release Date: The Atari Portfolio was released in June 1989. Specifications: Processor: It featured an 80C88 CPU running at 4.9152 MHz. Memory: The standard model came with 128 KB of RAM, expandable to 256 KB. Display: The Portfolio had a 40-character by 8-line LCD screen. Storage: It used removable memory cards for storage, initially supporting 32 KB or 64 KB cards. Later, larger capacity cards became available. Operating System: The Portfolio ran on DIP DOS 2.11, a customized version of MS-DOS. Input and Output: It had a full QWERTY keyboard, a feature that distinguished it from many other early portable devices. Ports included a serial port, parallel port, and a PCMCIA card slot. Software: The Portfolio could run a variety of applications, including word processing, spreadsheet, and database software. It also had built-in utilities like a calculator and a file manager. Battery: It was powered by four AA batteries, providing several hours of use. Legacy: While the Atari Portfolio was not a commercial success, it is notable for being one of the first portable computers, laying the groundwork for future handheld devices. Discontinuation: The Portfolio was eventually discontinued in the early 1990s, and Atari moved away from the computer market to focus on video games. While the Atari Portfolio did not achieve widespread popularity, it holds historical significance as a pioneer in the development of portable computing devices. It paved the way for the evolution of handheld computers and the eventual emergence of more successful devices in the PDA and smartphone categories.

The Casio Cassiopeia E-105 was released in the early 2000s and was part of the Cassiopeia series of handheld personal digital assistants (PDAs). Here are some of its key features: Operating System: It operated on Microsoft Windows CE 3.0, providing a platform for basic productivity tasks and applications. Processor and Memory: The device was equipped with an Intel StrongARM processor running at 131 MHz. It typically had 32 MB of RAM and 32 MB of ROM for storage. Display: The Cassiopeia E-105 featured a 3.5-inch reflective TFT color LCD with a resolution of 240x320 pixels. Connectivity: It supported infrared connectivity for data transfer and synchronization with other devices. Some models might have included a CompactFlash Type II slot for expandability and connectivity options. Design: With a clamshell design, it featured both a touchscreen and a physical keyboard, providing options for input and navigation. The Cassiopeia E-105 was aimed at users seeking a compact and functional PDA for basic productivity tasks, scheduling, note-taking, and running various applications available for the Windows CE platform. with charging cradle JK-512CR and power adapter

The Casio Icon Data Bank SF-A10 standalone organizer was a pocket-sized digital device designed for personal information management. Its typical features and functionalities are: Compact Design: The SF-A10 was a small and portable device, resembling a calculator or a pocket-sized electronic notebook. It was designed for easy handling and portability. Display and Interface: It featured a small monochrome LCD screen that displayed information such as contacts, notes, and possibly a basic calendar or scheduler. The interface comprised navigation buttons for scrolling through data and accessing various functions. Organizational Functions: The organizer allowed users to store and manage contact information, including names, phone numbers, and addresses. It might have offered categories or folders for organizing contacts and possibly other types of data like memos, notes, and to-do lists. Input and Navigation: Users could input data using the device's built-in keyboard or buttons, depending on the specific model. Navigation through the stored information was done using directional buttons or dedicated keys. Battery-Powered: Like many electronic handheld devices of that era, it likely operated on batteries, providing portability but requiring occasional battery replacements or recharging. Usage and Purpose: The SF-A10 was intended to serve as a portable digital assistant for managing personal information, offering a convenient way to store contacts and notes without the need for paper-based organizers or diaries. These standalone organizers were popular during the 1990s and were part of the transition toward digital solutions for personal organization, providing users with a compact and efficient way to manage their contacts and notes on-the-go.

key specifications of the Samsung Galaxy Tab SMT280: Display: 7.0 inches, 800 x 1280 pixels resolution Processor: Quad-core 1.3 GHz RAM: 1.5 GB Storage: 8 GB internal storage, expandable via microSD card Camera: 5 MP rear camera, 2 MP front camera Battery: Non-removable Li-Ion 4000 mAh battery Operating System: Android 5.1 (Lollipop)

The Garmin nüvi 660 was a GPS navigation device released by Garmin, known for its extensive features and functionality during its time, which was around 2006-2007. It was part of Garmin's nüvi series of portable GPS units. Key features of the Garmin nüvi 660 GPS Navigation System included: Navigation: The device provided turn-by-turn voice-prompted directions for car navigation, offering detailed maps, points of interest, and route planning. Display: It featured a 4.3-inch color touchscreen display with a resolution of 480x272 pixels, providing a clear view of maps and directions. Traffic Alerts: The nüvi 660 offered real-time traffic information (with an optional FM traffic receiver) to help users navigate around congested areas and find the fastest route. Bluetooth Connectivity: It had built-in Bluetooth capability, enabling hands-free calling when paired with a compatible smartphone. Media Playback: The device could also function as a multimedia player, supporting MP3 audio playback, audiobooks, and displaying photos. Text-to-Speech: It featured text-to-speech functionality, allowing it to announce street names and directions audibly, making navigation more intuitive. Map Updates: Garmin typically provided map updates for their devices to ensure users had the latest information regarding roads, points of interest, and other map data. The Garmin nüvi 660 was popular among drivers for its comprehensive navigation features, ease of use, and additional functionalities like multimedia playback and Bluetooth connectivity, offering a versatile GPS solution for both navigation and entertainment purposes.

he HP iPAQ 2210 Pocket PC was released in 2003 as part of the iPAQ Pocket PC lineup. It was a popular model known for its compact size and a range of features, making it a versatile handheld device for its time. Key features of the HP iPAQ 2210 Pocket PC included: Operating System: It ran on Windows Mobile 2003, offering access to various applications, productivity tools, and connectivity options. Processor and Memory: The iPAQ 2210 was powered by a 400 MHz Intel PXA255 processor and had 64MB of RAM, providing decent performance for its era. Display: It featured a 3.5-inch TFT color display with a resolution of 240x320 pixels, allowing for clear viewing of content and applications. Connectivity: The device supported both Wi-Fi (802.11b) and Bluetooth connectivity, enabling wireless internet access and communication with other devices. Expansion: It included an SD (Secure Digital) slot for expanding storage or adding accessories. Stylus Input: Like other iPAQ models, the 2210 relied on stylus input for navigating the touchscreen interface. The iPAQ Pocket PC series was popular among business professionals and tech enthusiasts due to their ability to serve as versatile handheld computing devices, allowing users to manage tasks, access information, and run applications while on the go.

The HP Jornada series was a line of handheld PCs (H/PCs) produced by Hewlett-Packard (HP) during the late 1990s and early 2000s. These devices were designed to offer portable computing capabilities for users on-the-go. The Jornada series included several models, among which the Jornada 540 and 720 were particularly notable: HP Jornada 540: Released around 2000, the Jornada 540 featured a color display and was powered by Windows CE 3.0. It offered users basic productivity tools and was popular for its relatively compact size and capabilities for that time. HP Jornada 720: This model, released in 2001, was a more advanced handheld PC. It featured a larger keyboard, a 6.5-inch color touchscreen display with a resolution of 640x240 pixels, and a built-in CompactFlash (CF) Type II slot for expansion. Running on Windows CE 3.0, it was considered a full-featured pocket-sized PC. Key features across the Jornada series included: Operating System: Most models ran on versions of the Windows CE operating system, providing access to basic applications and tools. Processor and Memory: They were equipped with processors suitable for their time, along with limited memory capacities by today's standards. Connectivity: Some models featured infrared ports and expansion slots for memory cards or CompactFlash cards, allowing for connectivity and storage expansion. Stylus Input: They typically had a stylus for interacting with the touchscreen display. The HP Jornada series was well-received in its era for offering portable computing solutions before the widespread adoption of smartphones and modern handheld devices. They were primarily aimed at business professionals and users who needed portable computing capabilities for basic tasks such as document editing, scheduling, and communication.

key features and specifications of the Palm Tungsten T5 M550: Operating System: Palm OS 5.4 Processor: Intel PXA270 416 MHz Memory: 256 MB (non-volatile flash memory) Display: 320 x 480 pixels, 16-bit color TFT touchscreen Expansion Slot: SD/MMC card slot Connectivity: Infrared (IrDA), Bluetooth Battery: Lithium-ion rechargeable battery

The Qtek PH20B, also marketed under various other names such as the i-mate JAM, O2 XDA Mini, and T-Mobile MDA Compact, was a compact Pocket PC released in 2004. Manufactured by HTC, known then as High Tech Computer Corporation, it was also referred to as the HTC Magician internally. This Pocket PC was characterized by its relatively small size for the era, making it highly portable. It featured a 2.8-inch TFT touchscreen display with a resolution of 240x320 pixels. The device was powered by a 416 MHz Intel XScale PXA272 processor and had 64MB of RAM and 64MB of internal storage, which was expandable via a Secure Digital (SD) card slot. Running on Windows Mobile 2003 Second Edition, the PH20B supported a range of productivity applications and had basic internet connectivity through GPRS and Bluetooth. It also featured a 1.3-megapixel rear camera, which was a notable addition for devices of its size and time. The design was sleek and minimalist, offering a navigational pad and buttons for easy control. Its compact form factor and relatively advanced features for the time made it a popular choice among users seeking a portable yet functional Pocket PC.

The TomTom ONE N14644 is a model of the TomTom ONE series of portable GPS navigation devices. General features and specifications: Display: Screen Size: Typically around 3.5 inches. Type: Color touchscreen. Maps: Preloaded maps for specific regions. Memory: Internal storage for maps and system software. Processor: Central processing unit (CPU) for navigation computations. Battery: Lithium-ion rechargeable battery. Connectivity: USB for connecting to a computer for updates. GPS receiver for satellite positioning. Mounting: Windshield or dashboard mounting. Software: Turn-by-turn navigation. Points of Interest (POI) database. Updates: Capability to update maps and software.

The Xircom REX 5000 was a Personal Digital Assistant (PDA) introduced in the late 1990s. It was a compact and lightweight device designed to help users manage their schedules, contacts, and other personal information. Here are some key features and information about the Xircom REX 5000: Compact Design: The REX 5000 was extremely small, roughly the size of a credit card. This made it convenient for users to carry it in their pockets or wallets. Display: It had a monochrome LCD screen with limited resolution, primarily designed for displaying text-based information. Functionality: The primary purpose of the REX 5000 was to serve as an electronic organizer. It could store and manage contacts, appointments, to-do lists, and other basic personal information. Syncing: The device was often used in conjunction with a PC. Users could synchronize data between the REX 5000 and their computer using a cradle or a cable connection. Battery: The REX 5000 typically used a coin-cell battery for power, providing a relatively long battery life due to its minimalistic design and functionality. Xircom Corporation: Xircom, the company behind the REX 5000, was known for its networking and connectivity solutions. The REX series represented their venture into the personal organizer market. Successor Models: The REX 5000 was succeeded by other models like the REX 6000. These devices continued to offer basic personal information management features but with improvements in terms of storage capacity and functionality. It's important to note that as technology has advanced, PDAs have largely been replaced by smartphones and other multifunctional devices that offer a wider range of features, including internet connectivity, multimedia capabilities, and more sophisticated applications. The REX firmware was written by Starfish Software, and the hardware was manufactured by Citizen Electronics.