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“掌上电脑(PDA)是对体积较小、可手持操作的信息处理设备的一种通称,这类设备一般采用电池作为电源,其采用的操作系统和应用软件都预装在设备中。信息输入采用键盘或手写方式,也可以与台式计算机互传信息。”这是全国信息技术标准化技术委员会给掌上电脑提出的一个标准。按照这个比较宽泛的定义,市场上从低端到高端的许多产品像商务通、掌上通等都属于掌上电脑的范畴。
“PDAs are a generic term for information processing devices that are small in size and can be hand-held and that typically use a battery as their power source and are equipped with an operating system and application software pre-installed in the device. Enter the keyboard or handwriting, you can also exchange information with the desktop computer. ”This is the National Information Technology Standardization Technical Committee to the handheld computer as a standard. According to this relatively broad definition, many products in the market from low to high end, such as GUIDEC and PDA, belong to the field of handheld computers.