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由于图形界面和视窗界面的发展,大大增加了鼠标的使用范围。而今,鼠标已成为电脑的基本外部输入设备之一。鼠标(Mouse)因其外型酷似一只小老鼠而得名。被IEEE列为计算机诞生50年来最重大发明之一的鼠标产生于1964年,发明者是美国人Engelbart。由于鼠标方便灵活、价格便宜而得到广泛的应用。鼠标的种类按键数分类常见的鼠标有双键式、三键式和多键式的。双键式鼠标结构简单,便于维修。三键式鼠标是IBM公司在双键式鼠标的基础上改进的,它比双键式鼠标多了一个中间键,这个中间键的应用范围较少,但在某些特殊程序中使用它可以提高工作效率。老式的三键式鼠标还有一个开关,拨动这个开关可以在两键和三键之间切换,而新式的三键式鼠标已经取消了这个拨动开关。多键式鼠标是微软提出并发展的,它比三键式鼠标多出两个滚轮和一个拇指键,两个滚轮用于快速的上下翻页,拇指键用于定时翻页,使用它们可以方便阅读。
As the graphical interface and the development of the Windows interface, greatly increased the use of the mouse. Today, the mouse has become one of the basic external input devices for computers. Mouse (Mouse) because of its appearance resembles a mouse named. The mouse, which was listed by the IEEE as one of the most significant inventions in 50 years of the computer, was born in 1964 and was invented by the American Engelbart. As the mouse convenient and flexible, cheap and widely used. The type of mouse Button classification Common mouse double-button, triple-button and multi-button. Double-click mouse structure is simple, easy to repair. Three-button mouse IBM company improved on the basis of the double-button mouse, it is more than a double-button mouse an intermediate key, the application of less intermediate keys, but in some special programs can increase it Work efficiency. The old three-button mouse also has a switch, toggle the switch to switch between the two and three keys, and the new three-button mouse has canceled the toggle switch. Multi-button mouse proposed and developed by Microsoft, it is more than the three-button mouse and two thumbwheel, thumbs up and down for two pages, thumbs button for timed pages, use them to facilitate read.