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投影机一直被作为是电脑的外设产品,尤其是在商务和教育应用中,投影机一直作为电脑大屏幕显示设备使用,虽然无线网络、存储卡和USB存储等连接方式也早已出现在投影机中,但真正让投影机彻底摆脱电脑而独立完成灵活完善的演示操作还比较困难。
The projector has long been used as a peripheral product for computers, especially in business and educational applications where the projector has been used as a large screen display device for computers. Although wireless connections, memory cards, and USB storage have long been available on projectors However, it is still quite difficult for the projector to completely shake off the computer and complete the flexible and perfect demonstration operation independently.