HP 920 manual Stylus. A pen-like utensil designed for navigating on a touch screen

198 hp Jornada 920 series wireless digital assistant user’s guide

SMS (Short Message Service). A service for sending short text messages to mobile phones.

SMTP (Simplified Mail Transport Protocol). A protocol for sending e-mail messages between computers on the Internet.

Stylus. A pen-like utensil designed for navigating on a touch screen.

Synchronization. The process of comparing the files or data on two computers to ensure that they contain exactly the same information.

Touch screen. A touch-sensitive screen that allows you to open files, launch programs, and select text by touching or tapping the screen with the stylus.

USB (Universal Serial Bus). A newer standard for connecting peripheral devices. USB supports relatively fast data transfer rates and can be used to connect multiple devices to a single computer.

Virtual machine. A self-contained computer environment that allows Java applications to run without interacting with the Pocket PC operating system.

VPN (virtual private network). A network that is constructed by using the Internet to connect nodes. VPNs typically include security to ensure that only authorized users can access the network.

WAP (Wireless Application Protocol). A secure specification that allows handheld wireless devices to access information over the Internet.

WDA (wireless digital assistant). A personal digital assistant (PDA) that includes wireless voice and/or data functions.

WML (Wireless Markup Language). A markup language used to specify content and user interface for WAP devices.