BlackBerry® is a PDA device exclusively available on the O2 network. It provides a host of features including email synchronisation, make and receive voice calls, Internet access, and the capability to read email attachments in various file formats.
A two-way wireless device developed by Research in Motion. It allows users to check e-mail and voice mail (translated into text) and to page other users via a wireless network service. The device has a miniature keyboard used to type messages, which are delivered using the Short Message Service (SMS) protocol. BlackBerry users must subscribe to a wireless service that allows for data transmission. See SMS.
Wireless handheld manufactured by Research In Motion.