Treo

Treo. The Treo was a pioneering line of smartphones that significantly influenced the convergence of mobile telephony and personal digital assistant functionality. Developed initially by Handspring and later by Palm, Inc., these devices were celebrated for integrating a full QWERTY keyboard, touchscreen, and robust Palm OS software suite into a compact form factor. The series played a crucial role in defining the capabilities of mobile productivity devices in the early 2000s, bridging the gap between simpler feature phones and the later iPhone revolution.

History

The lineage began when Handspring, founded by PalmPilot creators Jeff Hawkins and Donna Dubinsky, introduced its first VisorPhone Springboard expansion module in 2000. This module transformed their Handspring Visor PDA into a cellular device, setting the stage for a fully integrated product. The first dedicated model, the Treo 180, launched in 2002, merging a GSM phone with the Palm OS platform. Following Handspring's acquisition by Palm, Inc. in 2003, the brand continued under new management, with subsequent models like the Treo 600 refining the design. The product line expanded to include devices running Windows Mobile, such as the Treo 700w, developed in partnership with Verizon Wireless and Microsoft. Production eventually ceased as Palm, Inc. shifted focus to the webOS-based Palm Pre.

Features

These devices were distinguished by their integrated physical QWERTY keyboard, which appealed to professionals for efficient email and SMS messaging. Most models featured a resistive touchscreen that supported input via a stylus for the Palm OS Graffiti handwriting recognition system. Standard connectivity included Bluetooth for peripherals and infrared for data transfer, with later models adding Wi-Fi and support for EV-DO or UMTS mobile data networks. They supported a wide array of PIM functions such as calendar synchronization, contact management, and note-taking, alongside the ability to install third-party applications from sources like PalmGear. Media capabilities grew over time, with later versions incorporating MP3 playback, a VGA camera, and expandable storage via SD card slots.

Models

The series encompassed numerous models, typically categorized by their operating system and cellular technology. Key Palm OS devices included the initial Treo 180 and 270, the highly popular Treo 600 with its improved design and camera, and the refined Treo 650 and 680. The Treo 700p was a notable CDMA variant for networks like Sprint. The Windows Mobile branch began with the Treo 700w, followed by the similar Treo 700wx and the sleeker Treo 800w. Carrier-specific variants were common, with exclusive models released for AT&T, Verizon Wireless, and Sprint. Later iterations, such as the Centro, were marketed as a more affordable derivative before the line was ultimately discontinued.

Software

The core experience for most devices was powered by Palm OS, providing a fast, intuitive interface for PIM data and a vast ecosystem of third-party applications ranging from Documents To Go for office tasks to Kinoma video players. Windows Mobile versions offered deep integration with Microsoft Office mobile and Exchange email, catering to enterprise users. Common bundled software included VersaMail for email, Blazer web browser, and Palm Photos. The platform was also known for its robust synchronization capabilities with desktop computers using Palm Desktop software or third-party tools like Chapura's PocketMirror, ensuring data consistency with Microsoft Outlook.

Impact and legacy

The product line is widely credited with popularizing the concept of a true convergent device that effectively combined a PDA and a mobile phone, influencing corporate BYOD trends and mobile email adoption prior to the BlackBerry's dominance. It maintained a loyal following among business users and technology enthusiasts for its tactile keyboard and productivity focus. The brand's decline highlighted the shifting market towards touch-centric interfaces, as exemplified by the iPhone and Android devices. Its influence is evident in the design philosophies of later smartphones, and it remains a significant milestone in the history of mobile computing, often cited alongside devices like the Nokia Communicator and BlackBerry 850 in the evolution of the modern smartphone.

Category:Smartphones Category:Mobile phones Category:Palm, Inc. hardware Category:Discontinued mobile phones