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随着我国电子计算机的高速发展,对其外部设备的需要尤感迫切。而霍尔电键和键盘又是这些装置中必不可少的部件,下面分别介绍这两种目前正在逐步推广使用的新产品。
With the rapid development of computer in our country, the need for its external equipment is especially urgent. The Hall key and the keyboard is an essential part of these devices, the following describes the two are currently being gradually promoted the use of new products.