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1998年,RIM公司开发的、基于双向寻呼技术的“黑草莓”(Blackberry)移动邮件设备在美国诞生,Blackberry设备与RIM公司的服务器相结合,兼容现有的无线数据链路,实现了遍及北美、随时随地收发电子邮件的梦想。到如今,Blackberry已经发展成为集手机、PDA和电子邮件于一体的无线手持数字设备。Blackberry 7510和7730便是该公司最新的两款产品,两者除去外形上的差别,最大的不同在于使用的网络类型,前者为经营数字集群iDEN网络的美国第5大网络运营商Nextel Communications(网信通讯)专用产品,后者则是支持三频网络面向全球的机型。
In 1998, the Blackberry mobile mail device based on two-way paging technology developed by RIM Company was born in the United States. The combination of Blackberry device and RIM’s server is compatible with the existing wireless data link, North America, send and receive e-mail anytime, anywhere dream. Up to now, Blackberry has evolved into a wireless handheld digital device that integrates cell phones, PDAs and e-mail. Blackberry 7510 and 7730 is the company’s latest two products, the difference between the two appearances, the biggest difference is that the type of network used, the former is the number one network operator in the United States digital network iDEN network operator Nextel Communications (Network Letter and communication) special products, the latter is to support tri-band network for the global model.